78768644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{991}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 142657536

約数和(自身を除く): 63888892

約数列:

[1, 2, 4, 31, 62, 124, 641, 991, 1282, 1982, 2564, 3964, 19871, 30721, 39742, 61442, 79484, 122884, 635231, 1270462, 2540924, 19692161, 39384322, 78768644]

約数ペア:

[(1, 78768644), (2, 39384322), (4, 19692161), (31, 2540924), (62, 1270462), (124, 635231), (641, 122884), (991, 79484), (1282, 61442), (1982, 39742), (2564, 30721), (3964, 19871)]