78912484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 164039680

約数和(自身を除く): 85127196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 397, 434, 458, 794, 868, 916, 1588, 1603, 2779, 3206, 5558, 6412, 7099, 11116, 12307, 14198, 24614, 28396, 49228, 49693, 86149, 90913, 99386, 172298, 181826, 198772, 344596, 363652, 636391, 1272782, 2545564, 2818303, 5636606, 11273212, 19728121, 39456242, 78912484]

約数ペア:

[(1, 78912484), (2, 39456242), (4, 19728121), (7, 11273212), (14, 5636606), (28, 2818303), (31, 2545564), (62, 1272782), (124, 636391), (217, 363652), (229, 344596), (397, 198772), (434, 181826), (458, 172298), (794, 99386), (868, 90913), (916, 86149), (1588, 49693), (1603, 49228), (2779, 28396), (3206, 24614), (5558, 14198), (6412, 12307), (7099, 11116)]