78930562736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{259640009}}^1$

素因数の和:259640036

約数の個数: 20

約数和(自身を含む): 160976806200

約数和(自身を除く): 82046243464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 259640009, 519280018, 1038560036, 2077120072, 4154240144, 4933160171, 9866320342, 19732640684, 39465281368, 78930562736]

約数ペア:

[(1, 78930562736), (2, 39465281368), (4, 19732640684), (8, 9866320342), (16, 4933160171), (19, 4154240144), (38, 2077120072), (76, 1038560036), (152, 519280018), (304, 259640009)]