78287752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2441}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 155311200

約数和(自身を除く): 77023448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 2441, 4009, 4882, 8018, 9764, 16036, 19528, 32072, 46379, 92758, 185516, 371032, 515051, 1030102, 2060204, 4120408, 9785969, 19571938, 39143876, 78287752]

約数ペア:

[(1, 78287752), (2, 39143876), (4, 19571938), (8, 9785969), (19, 4120408), (38, 2060204), (76, 1030102), (152, 515051), (211, 371032), (422, 185516), (844, 92758), (1688, 46379), (2441, 32072), (4009, 19528), (4882, 16036), (8018, 9764)]