31398432

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 89893440

約数和(自身を除く): 58495008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 139, 156, 181, 208, 278, 312, 362, 416, 417, 543, 556, 624, 724, 834, 1086, 1112, 1248, 1448, 1668, 1807, 2172, 2224, 2353, 2896, 3336, 3614, 4344, 4448, 4706, 5421, 5792, 6672, 7059, 7228, 8688, 9412, 10842, 13344, 14118, 14456, 17376, 18824, 21684, 25159, 28236, 28912, 37648, 43368, 50318, 56472, 57824, 75296, 75477, 86736, 100636, 112944, 150954, 173472, 201272, 225888, 301908, 327067, 402544, 603816, 654134, 805088, 981201, 1207632, 1308268, 1962402, 2415264, 2616536, 3924804, 5233072, 7849608, 10466144, 15699216, 31398432]

約数ペア:

[(1, 31398432), (2, 15699216), (3, 10466144), (4, 7849608), (6, 5233072), (8, 3924804), (12, 2616536), (13, 2415264), (16, 1962402), (24, 1308268), (26, 1207632), (32, 981201), (39, 805088), (48, 654134), (52, 603816), (78, 402544), (96, 327067), (104, 301908), (139, 225888), (156, 201272), (181, 173472), (208, 150954), (278, 112944), (312, 100636), (362, 86736), (416, 75477), (417, 75296), (543, 57824), (556, 56472), (624, 50318), (724, 43368), (834, 37648), (1086, 28912), (1112, 28236), (1248, 25159), (1448, 21684), (1668, 18824), (1807, 17376), (2172, 14456), (2224, 14118), (2353, 13344), (2896, 10842), (3336, 9412), (3614, 8688), (4344, 7228), (4448, 7059), (4706, 6672), (5421, 5792)]