64196156

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 114690576

約数和(自身を除く): 50494420

約数列:

[1, 2, 4, 61, 122, 244, 307, 614, 857, 1228, 1714, 3428, 18727, 37454, 52277, 74908, 104554, 209108, 263099, 526198, 1052396, 16049039, 32098078, 64196156]

約数ペア:

[(1, 64196156), (2, 32098078), (4, 16049039), (61, 1052396), (122, 526198), (244, 263099), (307, 209108), (614, 104554), (857, 74908), (1228, 52277), (1714, 37454), (3428, 18727)]