158981454

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{31657}}^1$

素因数の和:31702

約数の個数: 40

約数和(自身を含む): 367739328

約数和(自身を除く): 208757874

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 31657, 63314, 94971, 189942, 284913, 569826, 854739, 981367, 1709478, 1962734, 2564217, 2944101, 5128434, 5888202, 8832303, 17664606, 26496909, 52993818, 79490727, 158981454]

約数ペア:

[(1, 158981454), (2, 79490727), (3, 52993818), (6, 26496909), (9, 17664606), (18, 8832303), (27, 5888202), (31, 5128434), (54, 2944101), (62, 2564217), (81, 1962734), (93, 1709478), (162, 981367), (186, 854739), (279, 569826), (558, 284913), (837, 189942), (1674, 94971), (2511, 63314), (5022, 31657)]