72701866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{11059}}^1$

素因数の和:11253

約数の個数: 16

約数和(自身を含む): 115466400

約数和(自身を除く): 42764534

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 11059, 22118, 210121, 420242, 1913207, 3826414, 36350933, 72701866]

約数ペア:

[(1, 72701866), (2, 36350933), (19, 3826414), (38, 1913207), (173, 420242), (346, 210121), (3287, 22118), (6574, 11059)]