72197138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 126173376

約数和(自身を除く): 53976238

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 169, 251, 299, 338, 481, 502, 598, 851, 962, 1702, 3263, 3887, 5773, 6253, 6526, 7774, 9287, 11063, 11546, 12506, 18574, 22126, 42419, 75049, 84838, 120731, 143819, 150098, 213601, 241462, 287638, 427202, 975637, 1569503, 1951274, 2776813, 3139006, 5553626, 36098569, 72197138]

約数ペア:

[(1, 72197138), (2, 36098569), (13, 5553626), (23, 3139006), (26, 2776813), (37, 1951274), (46, 1569503), (74, 975637), (169, 427202), (251, 287638), (299, 241462), (338, 213601), (481, 150098), (502, 143819), (598, 120731), (851, 84838), (962, 75049), (1702, 42419), (3263, 22126), (3887, 18574), (5773, 12506), (6253, 11546), (6526, 11063), (7774, 9287)]