78961816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{161807}}^1$

素因数の和:161874

約数の個数: 16

約数和(自身を含む): 150481440

約数和(自身を除く): 71519624

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 161807, 323614, 647228, 1294456, 9870227, 19740454, 39480908, 78961816]

約数ペア:

[(1, 78961816), (2, 39480908), (4, 19740454), (8, 9870227), (61, 1294456), (122, 647228), (244, 323614), (488, 161807)]