72415616

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6251

約数の個数: 64

約数和(自身を含む): 177586080

約数和(自身を除く): 105170464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 6217, 11648, 12434, 24868, 43519, 49736, 80821, 87038, 99472, 161642, 174076, 198944, 323284, 348152, 397888, 565747, 646568, 696304, 795776, 1131494, 1293136, 1392608, 2262988, 2586272, 2785216, 4525976, 5172544, 5570432, 9051952, 10345088, 18103904, 36207808, 72415616]

約数ペア:

[(1, 72415616), (2, 36207808), (4, 18103904), (7, 10345088), (8, 9051952), (13, 5570432), (14, 5172544), (16, 4525976), (26, 2785216), (28, 2586272), (32, 2262988), (52, 1392608), (56, 1293136), (64, 1131494), (91, 795776), (104, 696304), (112, 646568), (128, 565747), (182, 397888), (208, 348152), (224, 323284), (364, 198944), (416, 174076), (448, 161642), (728, 99472), (832, 87038), (896, 80821), (1456, 49736), (1664, 43519), (2912, 24868), (5824, 12434), (6217, 11648)]