155162812

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{25537}}^1$

素因数の和:25586

約数の個数: 36

約数和(自身を含む): 326069184

約数和(自身を除く): 170906372

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 25537, 51074, 102148, 178759, 357518, 715036, 791647, 1251313, 1583294, 2502626, 3166588, 5005252, 5541529, 11083058, 22166116, 38790703, 77581406, 155162812]

約数ペア:

[(1, 155162812), (2, 77581406), (4, 38790703), (7, 22166116), (14, 11083058), (28, 5541529), (31, 5005252), (49, 3166588), (62, 2502626), (98, 1583294), (124, 1251313), (196, 791647), (217, 715036), (434, 357518), (868, 178759), (1519, 102148), (3038, 51074), (6076, 25537)]