78864124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 142829568

約数和(自身を除く): 63965444

約数列:

[1, 2, 4, 31, 62, 124, 647, 983, 1294, 1966, 2588, 3932, 20057, 30473, 40114, 60946, 80228, 121892, 636001, 1272002, 2544004, 19716031, 39432062, 78864124]

約数ペア:

[(1, 78864124), (2, 39432062), (4, 19716031), (31, 2544004), (62, 1272002), (124, 636001), (647, 121892), (983, 80228), (1294, 60946), (1966, 40114), (2588, 30473), (3932, 20057)]