72147856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5189}}^1$

素因数の和:5287

約数の個数: 40

約数和(自身を含む): 154454400

約数和(自身を除く): 82306544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 5189, 6952, 10378, 13904, 20756, 41512, 57079, 83024, 114158, 228316, 409931, 456632, 819862, 913264, 1639724, 3279448, 4509241, 6558896, 9018482, 18036964, 36073928, 72147856]

約数ペア:

[(1, 72147856), (2, 36073928), (4, 18036964), (8, 9018482), (11, 6558896), (16, 4509241), (22, 3279448), (44, 1639724), (79, 913264), (88, 819862), (158, 456632), (176, 409931), (316, 228316), (632, 114158), (869, 83024), (1264, 57079), (1738, 41512), (3476, 20756), (5189, 13904), (6952, 10378)]