72694118

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 126862848

約数和(自身を除く): 54168730

約数列:

[1, 2, 7, 14, 137, 151, 251, 274, 302, 502, 959, 1057, 1757, 1918, 2114, 3514, 20687, 34387, 37901, 41374, 68774, 75802, 144809, 240709, 265307, 289618, 481418, 530614, 5192437, 10384874, 36347059, 72694118]

約数ペア:

[(1, 72694118), (2, 36347059), (7, 10384874), (14, 5192437), (137, 530614), (151, 481418), (251, 289618), (274, 265307), (302, 240709), (502, 144809), (959, 75802), (1057, 68774), (1757, 41374), (1918, 37901), (2114, 34387), (3514, 20687)]