72162512

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 143642592

約数和(自身を除く): 71480080

約数列:

[1, 2, 4, 8, 16, 61, 107, 122, 214, 244, 428, 488, 691, 856, 976, 1382, 1712, 2764, 5528, 6527, 11056, 13054, 26108, 42151, 52216, 73937, 84302, 104432, 147874, 168604, 295748, 337208, 591496, 674416, 1182992, 4510157, 9020314, 18040628, 36081256, 72162512]

約数ペア:

[(1, 72162512), (2, 36081256), (4, 18040628), (8, 9020314), (16, 4510157), (61, 1182992), (107, 674416), (122, 591496), (214, 337208), (244, 295748), (428, 168604), (488, 147874), (691, 104432), (856, 84302), (976, 73937), (1382, 52216), (1712, 42151), (2764, 26108), (5528, 13054), (6527, 11056)]