172612216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99431}}^1$

素因数の和:99475

約数の個数: 32

約数和(自身を含む): 381818880

約数和(自身を除く): 209206664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 99431, 198862, 397724, 696017, 795448, 1392034, 2784068, 3082361, 5568136, 6164722, 12329444, 21576527, 24658888, 43153054, 86306108, 172612216]

約数ペア:

[(1, 172612216), (2, 86306108), (4, 43153054), (7, 24658888), (8, 21576527), (14, 12329444), (28, 6164722), (31, 5568136), (56, 3082361), (62, 2784068), (124, 1392034), (217, 795448), (248, 696017), (434, 397724), (868, 198862), (1736, 99431)]