78670698

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 160745472

約数和(自身を除く): 82074774

約数列:

[1, 2, 3, 6, 71, 142, 151, 213, 302, 426, 453, 906, 1223, 2446, 3669, 7338, 10721, 21442, 32163, 64326, 86833, 173666, 184673, 260499, 369346, 520998, 554019, 1108038, 13111783, 26223566, 39335349, 78670698]

約数ペア:

[(1, 78670698), (2, 39335349), (3, 26223566), (6, 13111783), (71, 1108038), (142, 554019), (151, 520998), (213, 369346), (302, 260499), (426, 184673), (453, 173666), (906, 86833), (1223, 64326), (2446, 32163), (3669, 21442), (7338, 10721)]