156768836

素因数分解:

$2^2\times 7^3\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 322358400

約数和(自身を除く): 165589564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 343, 652, 686, 701, 1141, 1372, 1402, 2282, 2804, 4564, 4907, 7987, 9814, 15974, 19628, 31948, 34349, 55909, 68698, 111818, 114263, 137396, 223636, 228526, 240443, 457052, 480886, 799841, 961772, 1599682, 3199364, 5598887, 11197774, 22395548, 39192209, 78384418, 156768836]

約数ペア:

[(1, 156768836), (2, 78384418), (4, 39192209), (7, 22395548), (14, 11197774), (28, 5598887), (49, 3199364), (98, 1599682), (163, 961772), (196, 799841), (326, 480886), (343, 457052), (652, 240443), (686, 228526), (701, 223636), (1141, 137396), (1372, 114263), (1402, 111818), (2282, 68698), (2804, 55909), (4564, 34349), (4907, 31948), (7987, 19628), (9814, 15974)]