77965910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 163715904

約数和(自身を除く): 85749994

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 173, 187, 241, 346, 374, 482, 865, 935, 1205, 1730, 1870, 1903, 2410, 2651, 2941, 3806, 4097, 5302, 5882, 8194, 9515, 13255, 14705, 19030, 20485, 26510, 29410, 32351, 40970, 41693, 45067, 64702, 83386, 90134, 161755, 208465, 225335, 323510, 416930, 450670, 458623, 708781, 917246, 1417562, 2293115, 3543905, 4586230, 7087810, 7796591, 15593182, 38982955, 77965910]

約数ペア:

[(1, 77965910), (2, 38982955), (5, 15593182), (10, 7796591), (11, 7087810), (17, 4586230), (22, 3543905), (34, 2293115), (55, 1417562), (85, 917246), (110, 708781), (170, 458623), (173, 450670), (187, 416930), (241, 323510), (346, 225335), (374, 208465), (482, 161755), (865, 90134), (935, 83386), (1205, 64702), (1730, 45067), (1870, 41693), (1903, 40970), (2410, 32351), (2651, 29410), (2941, 26510), (3806, 20485), (4097, 19030), (5302, 14705), (5882, 13255), (8194, 9515)]