68415484

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 121616768

約数和(自身を除く): 53201284

約数列:

[1, 2, 4, 103, 206, 211, 412, 422, 787, 844, 1574, 3148, 21733, 43466, 81061, 86932, 162122, 166057, 324244, 332114, 664228, 17103871, 34207742, 68415484]

約数ペア:

[(1, 68415484), (2, 34207742), (4, 17103871), (103, 664228), (206, 332114), (211, 324244), (412, 166057), (422, 162122), (787, 86932), (844, 81061), (1574, 43466), (3148, 21733)]