79991284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{645091}}^1$

素因数の和:645126

約数の個数: 12

約数和(自身を含む): 144500608

約数和(自身を除く): 64509324

約数列:

[1, 2, 4, 31, 62, 124, 645091, 1290182, 2580364, 19997821, 39995642, 79991284]

約数ペア:

[(1, 79991284), (2, 39995642), (4, 19997821), (31, 2580364), (62, 1290182), (124, 645091)]