66688204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{28597}}^1$

素因数の和:28665

約数の個数: 24

約数和(自身を含む): 129720528

約数和(自身を除く): 63032324

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 28597, 57194, 114388, 314567, 629134, 1258268, 1515641, 3031282, 6062564, 16672051, 33344102, 66688204]

約数ペア:

[(1, 66688204), (2, 33344102), (4, 16672051), (11, 6062564), (22, 3031282), (44, 1515641), (53, 1258268), (106, 629134), (212, 314567), (583, 114388), (1166, 57194), (2332, 28597)]