71386848

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 228402720

約数和(自身を除く): 157015872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 829, 897, 936, 1104, 1196, 1248, 1656, 1658, 1794, 1872, 2208, 2392, 2487, 2691, 3312, 3316, 3588, 3744, 4784, 4974, 5382, 6624, 6632, 7176, 7461, 9568, 9948, 10764, 10777, 13264, 14352, 14922, 19067, 19896, 21528, 21554, 26528, 28704, 29844, 32331, 38134, 39792, 43056, 43108, 57201, 59688, 64662, 76268, 79584, 86112, 86216, 96993, 114402, 119376, 129324, 152536, 171603, 172432, 193986, 228804, 238752, 247871, 258648, 305072, 343206, 344864, 387972, 457608, 495742, 517296, 610144, 686412, 743613, 775944, 915216, 991484, 1034592, 1372824, 1487226, 1551888, 1830432, 1982968, 2230839, 2745648, 2974452, 3103776, 3965936, 4461678, 5491296, 5948904, 7931872, 8923356, 11897808, 17846712, 23795616, 35693424, 71386848]

約数ペア:

[(1, 71386848), (2, 35693424), (3, 23795616), (4, 17846712), (6, 11897808), (8, 8923356), (9, 7931872), (12, 5948904), (13, 5491296), (16, 4461678), (18, 3965936), (23, 3103776), (24, 2974452), (26, 2745648), (32, 2230839), (36, 1982968), (39, 1830432), (46, 1551888), (48, 1487226), (52, 1372824), (69, 1034592), (72, 991484), (78, 915216), (92, 775944), (96, 743613), (104, 686412), (117, 610144), (138, 517296), (144, 495742), (156, 457608), (184, 387972), (207, 344864), (208, 343206), (234, 305072), (276, 258648), (288, 247871), (299, 238752), (312, 228804), (368, 193986), (414, 172432), (416, 171603), (468, 152536), (552, 129324), (598, 119376), (624, 114402), (736, 96993), (828, 86216), (829, 86112), (897, 79584), (936, 76268), (1104, 64662), (1196, 59688), (1248, 57201), (1656, 43108), (1658, 43056), (1794, 39792), (1872, 38134), (2208, 32331), (2392, 29844), (2487, 28704), (2691, 26528), (3312, 21554), (3316, 21528), (3588, 19896), (3744, 19067), (4784, 14922), (4974, 14352), (5382, 13264), (6624, 10777), (6632, 10764), (7176, 9948), (7461, 9568)]