71472856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 98838824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3167, 3224, 5642, 6334, 11284, 12668, 22169, 22568, 25336, 41171, 44338, 82342, 88676, 98177, 164684, 177352, 196354, 288197, 329368, 392708, 576394, 687239, 785416, 1152788, 1276301, 1374478, 2305576, 2552602, 2748956, 5105204, 5497912, 8934107, 10210408, 17868214, 35736428, 71472856]

約数ペア:

[(1, 71472856), (2, 35736428), (4, 17868214), (7, 10210408), (8, 8934107), (13, 5497912), (14, 5105204), (26, 2748956), (28, 2552602), (31, 2305576), (52, 1374478), (56, 1276301), (62, 1152788), (91, 785416), (104, 687239), (124, 576394), (182, 392708), (217, 329368), (248, 288197), (364, 196354), (403, 177352), (434, 164684), (728, 98177), (806, 88676), (868, 82342), (1612, 44338), (1736, 41171), (2821, 25336), (3167, 22568), (3224, 22169), (5642, 12668), (6334, 11284)]