77497712

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{30851}}^1$

素因数の和:31016

約数の個数: 20

約数和(自身を含む): 151113096

約数和(自身を除く): 73615384

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 30851, 61702, 123404, 246808, 493616, 4843607, 9687214, 19374428, 38748856, 77497712]

約数ペア:

[(1, 77497712), (2, 38748856), (4, 19374428), (8, 9687214), (16, 4843607), (157, 493616), (314, 246808), (628, 123404), (1256, 61702), (2512, 30851)]