78979432

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2707}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 169629120

約数和(自身を除く): 90649688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 2707, 3647, 4168, 5414, 7294, 10828, 14588, 18949, 21656, 29176, 37898, 75796, 151592, 1410347, 2820694, 5641388, 9872429, 11282776, 19744858, 39489716, 78979432]

約数ペア:

[(1, 78979432), (2, 39489716), (4, 19744858), (7, 11282776), (8, 9872429), (14, 5641388), (28, 2820694), (56, 1410347), (521, 151592), (1042, 75796), (2084, 37898), (2707, 29176), (3647, 21656), (4168, 18949), (5414, 14588), (7294, 10828)]