158540816

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19391}}^1$

素因数の和:19479

約数の個数: 40

約数和(自身を含む): 355881984

約数和(自身を除く): 197341168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 19391, 38782, 77564, 135737, 155128, 271474, 310256, 542948, 1085896, 1415543, 2171792, 2831086, 5662172, 9908801, 11324344, 19817602, 22648688, 39635204, 79270408, 158540816]

約数ペア:

[(1, 158540816), (2, 79270408), (4, 39635204), (7, 22648688), (8, 19817602), (14, 11324344), (16, 9908801), (28, 5662172), (56, 2831086), (73, 2171792), (112, 1415543), (146, 1085896), (292, 542948), (511, 310256), (584, 271474), (1022, 155128), (1168, 135737), (2044, 77564), (4088, 38782), (8176, 19391)]