72871576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4915

約数の個数: 32

約数和(自身を含む): 143383680

約数和(自身を除く): 70512104

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 4817, 7564, 9634, 15128, 19268, 38536, 149327, 293837, 298654, 587674, 597308, 1175348, 1194616, 2350696, 9108947, 18217894, 36435788, 72871576]

約数ペア:

[(1, 72871576), (2, 36435788), (4, 18217894), (8, 9108947), (31, 2350696), (61, 1194616), (62, 1175348), (122, 597308), (124, 587674), (244, 298654), (248, 293837), (488, 149327), (1891, 38536), (3782, 19268), (4817, 15128), (7564, 9634)]