78858128

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{24767}}^1$

素因数の和:24974

約数の個数: 20

約数和(自身を含む): 153561600

約数和(自身を除く): 74703472

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 24767, 49534, 99068, 198136, 396272, 4928633, 9857266, 19714532, 39429064, 78858128]

約数ペア:

[(1, 78858128), (2, 39429064), (4, 19714532), (8, 9857266), (16, 4928633), (199, 396272), (398, 198136), (796, 99068), (1592, 49534), (3184, 24767)]