81723013688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{225859}}^1$

素因数の和:227355

約数の個数: 32

約数和(自身を含む): 158282688000

約数和(自身を除く): 76559674312

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1459, 2918, 5836, 11672, 45229, 90458, 180916, 225859, 361832, 451718, 903436, 1806872, 7001629, 14003258, 28006516, 56013032, 329528281, 659056562, 1318113124, 2636226248, 10215376711, 20430753422, 40861506844, 81723013688]

約数ペア:

[(1, 81723013688), (2, 40861506844), (4, 20430753422), (8, 10215376711), (31, 2636226248), (62, 1318113124), (124, 659056562), (248, 329528281), (1459, 56013032), (2918, 28006516), (5836, 14003258), (11672, 7001629), (45229, 1806872), (90458, 903436), (180916, 451718), (225859, 361832)]