78904568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6571}}^1$

素因数の和:6675

約数の個数: 32

約数和(自身を含む): 157728000

約数和(自身を除く): 78823432

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 6571, 12008, 13142, 26284, 52568, 124849, 249698, 499396, 519109, 998792, 1038218, 2076436, 4152872, 9863071, 19726142, 39452284, 78904568]

約数ペア:

[(1, 78904568), (2, 39452284), (4, 19726142), (8, 9863071), (19, 4152872), (38, 2076436), (76, 1038218), (79, 998792), (152, 519109), (158, 499396), (316, 249698), (632, 124849), (1501, 52568), (3002, 26284), (6004, 13142), (6571, 12008)]