70307272

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2557}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 151024320

約数和(自身を除く): 80717048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 2557, 3437, 3928, 5114, 6874, 10228, 13748, 17899, 20456, 27496, 35798, 71596, 143192, 1255487, 2510974, 5021948, 8788409, 10043896, 17576818, 35153636, 70307272]

約数ペア:

[(1, 70307272), (2, 35153636), (4, 17576818), (7, 10043896), (8, 8788409), (14, 5021948), (28, 2510974), (56, 1255487), (491, 143192), (982, 71596), (1964, 35798), (2557, 27496), (3437, 20456), (3928, 17899), (5114, 13748), (6874, 10228)]