31775328

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 107575776

約数和(自身を除く): 75800448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 41, 46, 48, 52, 54, 69, 72, 78, 81, 82, 92, 96, 104, 108, 117, 123, 138, 144, 156, 162, 164, 184, 207, 208, 216, 234, 246, 276, 288, 299, 312, 324, 328, 351, 368, 369, 414, 416, 432, 468, 492, 533, 552, 598, 621, 624, 648, 656, 702, 736, 738, 828, 864, 897, 936, 943, 984, 1053, 1066, 1104, 1107, 1196, 1242, 1248, 1296, 1312, 1404, 1476, 1599, 1656, 1794, 1863, 1872, 1886, 1968, 2106, 2132, 2208, 2214, 2392, 2484, 2592, 2691, 2808, 2829, 2952, 3198, 3312, 3321, 3588, 3726, 3744, 3772, 3936, 4212, 4264, 4428, 4784, 4797, 4968, 5382, 5616, 5658, 5904, 6396, 6624, 6642, 7176, 7452, 7544, 8073, 8424, 8487, 8528, 8856, 9568, 9594, 9936, 10764, 11232, 11316, 11808, 12259, 12792, 13284, 14352, 14391, 14904, 15088, 16146, 16848, 16974, 17056, 17712, 19188, 19872, 21528, 22632, 24219, 24518, 25461, 25584, 26568, 28704, 28782, 29808, 30176, 32292, 33696, 33948, 35424, 36777, 38376, 43056, 43173, 45264, 48438, 49036, 50922, 51168, 53136, 57564, 59616, 64584, 67896, 73554, 76383, 76752, 86112, 86346, 90528, 96876, 98072, 101844, 106272, 110331, 115128, 129168, 135792, 147108, 152766, 153504, 172692, 193752, 196144, 203688, 220662, 230256, 258336, 271584, 294216, 305532, 330993, 345384, 387504, 392288, 407376, 441324, 460512, 588432, 611064, 661986, 690768, 775008, 814752, 882648, 992979, 1176864, 1222128, 1323972, 1381536, 1765296, 1985958, 2444256, 2647944, 3530592, 3971916, 5295888, 7943832, 10591776, 15887664, 31775328]

約数ペア:

[(1, 31775328), (2, 15887664), (3, 10591776), (4, 7943832), (6, 5295888), (8, 3971916), (9, 3530592), (12, 2647944), (13, 2444256), (16, 1985958), (18, 1765296), (23, 1381536), (24, 1323972), (26, 1222128), (27, 1176864), (32, 992979), (36, 882648), (39, 814752), (41, 775008), (46, 690768), (48, 661986), (52, 611064), (54, 588432), (69, 460512), (72, 441324), (78, 407376), (81, 392288), (82, 387504), (92, 345384), (96, 330993), (104, 305532), (108, 294216), (117, 271584), (123, 258336), (138, 230256), (144, 220662), (156, 203688), (162, 196144), (164, 193752), (184, 172692), (207, 153504), (208, 152766), (216, 147108), (234, 135792), (246, 129168), (276, 115128), (288, 110331), (299, 106272), (312, 101844), (324, 98072), (328, 96876), (351, 90528), (368, 86346), (369, 86112), (414, 76752), (416, 76383), (432, 73554), (468, 67896), (492, 64584), (533, 59616), (552, 57564), (598, 53136), (621, 51168), (624, 50922), (648, 49036), (656, 48438), (702, 45264), (736, 43173), (738, 43056), (828, 38376), (864, 36777), (897, 35424), (936, 33948), (943, 33696), (984, 32292), (1053, 30176), (1066, 29808), (1104, 28782), (1107, 28704), (1196, 26568), (1242, 25584), (1248, 25461), (1296, 24518), (1312, 24219), (1404, 22632), (1476, 21528), (1599, 19872), (1656, 19188), (1794, 17712), (1863, 17056), (1872, 16974), (1886, 16848), (1968, 16146), (2106, 15088), (2132, 14904), (2208, 14391), (2214, 14352), (2392, 13284), (2484, 12792), (2592, 12259), (2691, 11808), (2808, 11316), (2829, 11232), (2952, 10764), (3198, 9936), (3312, 9594), (3321, 9568), (3588, 8856), (3726, 8528), (3744, 8487), (3772, 8424), (3936, 8073), (4212, 7544), (4264, 7452), (4428, 7176), (4784, 6642), (4797, 6624), (4968, 6396), (5382, 5904), (5616, 5658)]