71212372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21019}}^1$

素因数の和:21052

約数の個数: 36

約数和(自身を含む): 156556960

約数和(自身を除く): 85344588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21019, 42038, 84076, 147133, 231209, 294266, 462418, 588532, 924836, 1618463, 2543299, 3236926, 5086598, 6473852, 10173196, 17803093, 35606186, 71212372]

約数ペア:

[(1, 71212372), (2, 35606186), (4, 17803093), (7, 10173196), (11, 6473852), (14, 5086598), (22, 3236926), (28, 2543299), (44, 1618463), (77, 924836), (121, 588532), (154, 462418), (242, 294266), (308, 231209), (484, 147133), (847, 84076), (1694, 42038), (3388, 21019)]