72180844056

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2381263}}^1$

素因数の和:2381696

約数の個数: 48

約数和(自身を含む): 195954214560

約数和(自身を除く): 123773370504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 15156, 30312, 2381263, 4762526, 7143789, 9525052, 14287578, 19050104, 21431367, 28575156, 42862734, 57150312, 85725468, 171450936, 1002511723, 2005023446, 3007535169, 4010046892, 6015070338, 8020093784, 9022605507, 12030140676, 18045211014, 24060281352, 36090422028, 72180844056]

約数ペア:

[(1, 72180844056), (2, 36090422028), (3, 24060281352), (4, 18045211014), (6, 12030140676), (8, 9022605507), (9, 8020093784), (12, 6015070338), (18, 4010046892), (24, 3007535169), (36, 2005023446), (72, 1002511723), (421, 171450936), (842, 85725468), (1263, 57150312), (1684, 42862734), (2526, 28575156), (3368, 21431367), (3789, 19050104), (5052, 14287578), (7578, 9525052), (10104, 7143789), (15156, 4762526), (30312, 2381263)]