78498508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2158

約数の個数: 36

約数和(自身を含む): 152981920

約数和(自身を除く): 74483412

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 2053, 3476, 4106, 8212, 9559, 19118, 22583, 38236, 45166, 90332, 162187, 248413, 324374, 496826, 648748, 993652, 1784057, 3568114, 7136228, 19624627, 39249254, 78498508]

約数ペア:

[(1, 78498508), (2, 39249254), (4, 19624627), (11, 7136228), (22, 3568114), (44, 1784057), (79, 993652), (121, 648748), (158, 496826), (242, 324374), (316, 248413), (484, 162187), (869, 90332), (1738, 45166), (2053, 38236), (3476, 22583), (4106, 19118), (8212, 9559)]