164940028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70729}}^1$

素因数の和:70797

約数の個数: 24

約数和(自身を含む): 320831280

約数和(自身を除く): 155891252

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 70729, 141458, 282916, 778019, 1556038, 3112076, 3748637, 7497274, 14994548, 41235007, 82470014, 164940028]

約数ペア:

[(1, 164940028), (2, 82470014), (4, 41235007), (11, 14994548), (22, 7497274), (44, 3748637), (53, 3112076), (106, 1556038), (212, 778019), (583, 282916), (1166, 141458), (2332, 70729)]