81252910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 149509152

約数和(自身を除く): 68256242

約数列:

[1, 2, 5, 10, 67, 134, 173, 335, 346, 670, 701, 865, 1402, 1730, 3505, 7010, 11591, 23182, 46967, 57955, 93934, 115910, 121273, 234835, 242546, 469670, 606365, 1212730, 8125291, 16250582, 40626455, 81252910]

約数ペア:

[(1, 81252910), (2, 40626455), (5, 16250582), (10, 8125291), (67, 1212730), (134, 606365), (173, 469670), (335, 242546), (346, 234835), (670, 121273), (701, 115910), (865, 93934), (1402, 57955), (1730, 46967), (3505, 23182), (7010, 11591)]