64204452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 179652564

約数和(自身を除く): 115448112

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 169, 173, 183, 234, 244, 338, 346, 366, 468, 507, 519, 549, 676, 692, 732, 793, 1014, 1038, 1098, 1521, 1557, 1586, 2028, 2076, 2196, 2249, 2379, 3042, 3114, 3172, 4498, 4758, 6084, 6228, 6747, 7137, 8996, 9516, 10309, 10553, 13494, 14274, 20241, 20618, 21106, 26988, 28548, 29237, 30927, 31659, 40482, 41236, 42212, 58474, 61854, 63318, 80964, 87711, 92781, 94977, 116948, 123708, 126636, 137189, 175422, 185562, 189954, 263133, 274378, 350844, 371124, 379908, 411567, 526266, 548756, 823134, 1052532, 1234701, 1646268, 1783457, 2469402, 3566914, 4938804, 5350371, 7133828, 10700742, 16051113, 21401484, 32102226, 64204452]

約数ペア:

[(1, 64204452), (2, 32102226), (3, 21401484), (4, 16051113), (6, 10700742), (9, 7133828), (12, 5350371), (13, 4938804), (18, 3566914), (26, 2469402), (36, 1783457), (39, 1646268), (52, 1234701), (61, 1052532), (78, 823134), (117, 548756), (122, 526266), (156, 411567), (169, 379908), (173, 371124), (183, 350844), (234, 274378), (244, 263133), (338, 189954), (346, 185562), (366, 175422), (468, 137189), (507, 126636), (519, 123708), (549, 116948), (676, 94977), (692, 92781), (732, 87711), (793, 80964), (1014, 63318), (1038, 61854), (1098, 58474), (1521, 42212), (1557, 41236), (1586, 40482), (2028, 31659), (2076, 30927), (2196, 29237), (2249, 28548), (2379, 26988), (3042, 21106), (3114, 20618), (3172, 20241), (4498, 14274), (4758, 13494), (6084, 10553), (6228, 10309), (6747, 9516), (7137, 8996)]