78275248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157813}}^1$

素因数の和:157852

約数の個数: 20

約数和(自身を含む): 156551488

約数和(自身を除く): 78276240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157813, 315626, 631252, 1262504, 2525008, 4892203, 9784406, 19568812, 39137624, 78275248]

約数ペア:

[(1, 78275248), (2, 39137624), (4, 19568812), (8, 9784406), (16, 4892203), (31, 2525008), (62, 1262504), (124, 631252), (248, 315626), (496, 157813)]