64427634

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 142702560

約数和(自身を除く): 78274926

約数列:

[1, 2, 3, 6, 9, 18, 89, 131, 178, 262, 267, 307, 393, 534, 614, 786, 801, 921, 1179, 1602, 1842, 2358, 2763, 5526, 11659, 23318, 27323, 34977, 40217, 54646, 69954, 80434, 81969, 104931, 120651, 163938, 209862, 241302, 245907, 361953, 491814, 723906, 3579313, 7158626, 10737939, 21475878, 32213817, 64427634]

約数ペア:

[(1, 64427634), (2, 32213817), (3, 21475878), (6, 10737939), (9, 7158626), (18, 3579313), (89, 723906), (131, 491814), (178, 361953), (262, 245907), (267, 241302), (307, 209862), (393, 163938), (534, 120651), (614, 104931), (786, 81969), (801, 80434), (921, 69954), (1179, 54646), (1602, 40217), (1842, 34977), (2358, 27323), (2763, 23318), (5526, 11659)]