72169174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2221}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 135666432

約数和(自身を除く): 63497258

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 1477, 2221, 2321, 2954, 4442, 4642, 15547, 16247, 24431, 31094, 32494, 48862, 171017, 342034, 468631, 937262, 3280417, 5154941, 6560834, 10309882, 36084587, 72169174]

約数ペア:

[(1, 72169174), (2, 36084587), (7, 10309882), (11, 6560834), (14, 5154941), (22, 3280417), (77, 937262), (154, 468631), (211, 342034), (422, 171017), (1477, 48862), (2221, 32494), (2321, 31094), (2954, 24431), (4442, 16247), (4642, 15547)]