27784224

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 87646104

約数和(自身を除く): 59861880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 181, 208, 234, 246, 288, 312, 328, 362, 369, 416, 468, 492, 533, 543, 624, 656, 724, 738, 936, 984, 1066, 1086, 1248, 1312, 1448, 1476, 1599, 1629, 1872, 1968, 2132, 2172, 2353, 2896, 2952, 3198, 3258, 3744, 3936, 4264, 4344, 4706, 4797, 5792, 5904, 6396, 6516, 7059, 7421, 8528, 8688, 9412, 9594, 11808, 12792, 13032, 14118, 14842, 17056, 17376, 18824, 19188, 21177, 22263, 25584, 26064, 28236, 29684, 37648, 38376, 42354, 44526, 51168, 52128, 56472, 59368, 66789, 75296, 76752, 84708, 89052, 96473, 112944, 118736, 133578, 153504, 169416, 178104, 192946, 225888, 237472, 267156, 289419, 338832, 356208, 385892, 534312, 578838, 677664, 712416, 771784, 868257, 1068624, 1157676, 1543568, 1736514, 2137248, 2315352, 3087136, 3473028, 4630704, 6946056, 9261408, 13892112, 27784224]

約数ペア:

[(1, 27784224), (2, 13892112), (3, 9261408), (4, 6946056), (6, 4630704), (8, 3473028), (9, 3087136), (12, 2315352), (13, 2137248), (16, 1736514), (18, 1543568), (24, 1157676), (26, 1068624), (32, 868257), (36, 771784), (39, 712416), (41, 677664), (48, 578838), (52, 534312), (72, 385892), (78, 356208), (82, 338832), (96, 289419), (104, 267156), (117, 237472), (123, 225888), (144, 192946), (156, 178104), (164, 169416), (181, 153504), (208, 133578), (234, 118736), (246, 112944), (288, 96473), (312, 89052), (328, 84708), (362, 76752), (369, 75296), (416, 66789), (468, 59368), (492, 56472), (533, 52128), (543, 51168), (624, 44526), (656, 42354), (724, 38376), (738, 37648), (936, 29684), (984, 28236), (1066, 26064), (1086, 25584), (1248, 22263), (1312, 21177), (1448, 19188), (1476, 18824), (1599, 17376), (1629, 17056), (1872, 14842), (1968, 14118), (2132, 13032), (2172, 12792), (2353, 11808), (2896, 9594), (2952, 9412), (3198, 8688), (3258, 8528), (3744, 7421), (3936, 7059), (4264, 6516), (4344, 6396), (4706, 5904), (4797, 5792)]