64654252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7187}}^1$

素因数の和:7377

約数の個数: 24

約数和(自身を含む): 122569776

約数和(自身を除く): 57915524

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 7187, 8996, 14374, 28748, 93431, 186862, 373724, 1243351, 2486702, 4973404, 16163563, 32327126, 64654252]

約数ペア:

[(1, 64654252), (2, 32327126), (4, 16163563), (13, 4973404), (26, 2486702), (52, 1243351), (173, 373724), (346, 186862), (692, 93431), (2249, 28748), (4498, 14374), (7187, 8996)]