68783722

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 120706560

約数和(自身を除く): 51922838

約数列:

[1, 2, 7, 14, 61, 122, 239, 337, 427, 478, 674, 854, 1673, 2359, 3346, 4718, 14579, 20557, 29158, 41114, 80543, 102053, 143899, 161086, 204106, 287798, 563801, 1127602, 4913123, 9826246, 34391861, 68783722]

約数ペア:

[(1, 68783722), (2, 34391861), (7, 9826246), (14, 4913123), (61, 1127602), (122, 563801), (239, 287798), (337, 204106), (427, 161086), (478, 143899), (674, 102053), (854, 80543), (1673, 41114), (2359, 29158), (3346, 20557), (4718, 14579)]