64433876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72889}}^1$

素因数の和:72923

約数の個数: 24

約数和(自身を含む): 128577960

約数和(自身を除く): 64144084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 72889, 145778, 291556, 947557, 1239113, 1895114, 2478226, 3790228, 4956452, 16108469, 32216938, 64433876]

約数ペア:

[(1, 64433876), (2, 32216938), (4, 16108469), (13, 4956452), (17, 3790228), (26, 2478226), (34, 1895114), (52, 1239113), (68, 947557), (221, 291556), (442, 145778), (884, 72889)]