72266404

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18839}}^1$

素因数の和:18987

約数の個数: 24

約数和(自身を含む): 145595520

約数和(自身を除く): 73329116

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18839, 37678, 75356, 131873, 263746, 527492, 2580943, 5161886, 10323772, 18066601, 36133202, 72266404]

約数ペア:

[(1, 72266404), (2, 36133202), (4, 18066601), (7, 10323772), (14, 5161886), (28, 2580943), (137, 527492), (274, 263746), (548, 131873), (959, 75356), (1918, 37678), (3836, 18839)]