72961304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 153679680

約数和(自身を除く): 80718376

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 71, 82, 104, 142, 164, 241, 284, 328, 482, 533, 568, 923, 964, 1066, 1846, 1928, 2132, 2911, 3133, 3692, 4264, 5822, 6266, 7384, 9881, 11644, 12532, 17111, 19762, 23288, 25064, 34222, 37843, 39524, 68444, 75686, 79048, 128453, 136888, 151372, 222443, 256906, 302744, 444886, 513812, 701551, 889772, 1027624, 1403102, 1779544, 2806204, 5612408, 9120163, 18240326, 36480652, 72961304]

約数ペア:

[(1, 72961304), (2, 36480652), (4, 18240326), (8, 9120163), (13, 5612408), (26, 2806204), (41, 1779544), (52, 1403102), (71, 1027624), (82, 889772), (104, 701551), (142, 513812), (164, 444886), (241, 302744), (284, 256906), (328, 222443), (482, 151372), (533, 136888), (568, 128453), (923, 79048), (964, 75686), (1066, 68444), (1846, 39524), (1928, 37843), (2132, 34222), (2911, 25064), (3133, 23288), (3692, 19762), (4264, 17111), (5822, 12532), (6266, 11644), (7384, 9881)]