87583628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20521}}^1$

素因数の和:20633

約数の個数: 24

約数和(自身を含む): 168937104

約数和(自身を除く): 81353476

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 20521, 41042, 82084, 225731, 451462, 902924, 1990537, 3981074, 7962148, 21895907, 43791814, 87583628]

約数ペア:

[(1, 87583628), (2, 43791814), (4, 21895907), (11, 7962148), (22, 3981074), (44, 1990537), (97, 902924), (194, 451462), (388, 225731), (1067, 82084), (2134, 41042), (4268, 20521)]