72517396

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15889}}^1$

素因数の和:16063

約数の個数: 24

約数和(自身を含む): 145933760

約数和(自身を除く): 73416364

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 15889, 31778, 63556, 111223, 222446, 444892, 2589907, 5179814, 10359628, 18129349, 36258698, 72517396]

約数ペア:

[(1, 72517396), (2, 36258698), (4, 18129349), (7, 10359628), (14, 5179814), (28, 2589907), (163, 444892), (326, 222446), (652, 111223), (1141, 63556), (2282, 31778), (4564, 15889)]