73551530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18251}}^1$

素因数の和:18302

約数の個数: 32

約数和(自身を含む): 147184128

約数和(自身を除く): 73632598

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 18251, 36502, 91255, 182510, 237263, 474526, 565781, 1131562, 1186315, 2372630, 2828905, 5657810, 7355153, 14710306, 36775765, 73551530]

約数ペア:

[(1, 73551530), (2, 36775765), (5, 14710306), (10, 7355153), (13, 5657810), (26, 2828905), (31, 2372630), (62, 1186315), (65, 1131562), (130, 565781), (155, 474526), (310, 237263), (403, 182510), (806, 91255), (2015, 36502), (4030, 18251)]