172336978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 286820352

約数和(自身を除く): 114483374

約数列:

[1, 2, 11, 22, 113, 181, 226, 362, 383, 766, 1243, 1991, 2486, 3982, 4213, 8426, 20453, 40906, 43279, 69323, 86558, 138646, 224983, 449966, 476069, 762553, 952138, 1525106, 7833499, 15666998, 86168489, 172336978]

約数ペア:

[(1, 172336978), (2, 86168489), (11, 15666998), (22, 7833499), (113, 1525106), (181, 952138), (226, 762553), (362, 476069), (383, 449966), (766, 224983), (1243, 138646), (1991, 86558), (2486, 69323), (3982, 43279), (4213, 40906), (8426, 20453)]