120717128

素因数分解:

$2^3\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2917}}^1$

素因数の和:3669

約数の個数: 32

約数和(自身を含む): 259118400

約数和(自身を除く): 138401272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 739, 1478, 2917, 2956, 5173, 5834, 5912, 10346, 11668, 20419, 20692, 23336, 40838, 41384, 81676, 163352, 2155663, 4311326, 8622652, 15089641, 17245304, 30179282, 60358564, 120717128]

約数ペア:

[(1, 120717128), (2, 60358564), (4, 30179282), (7, 17245304), (8, 15089641), (14, 8622652), (28, 4311326), (56, 2155663), (739, 163352), (1478, 81676), (2917, 41384), (2956, 40838), (5173, 23336), (5834, 20692), (5912, 20419), (10346, 11668)]