68357068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 139073760

約数和(自身を除く): 70716692

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1459, 1802, 2756, 2918, 3604, 5836, 11713, 18967, 23426, 24803, 37934, 46852, 49606, 75868, 77327, 99212, 154654, 309308, 322439, 644878, 1005251, 1289756, 1314559, 2010502, 2629118, 4021004, 5258236, 17089267, 34178534, 68357068]

約数ペア:

[(1, 68357068), (2, 34178534), (4, 17089267), (13, 5258236), (17, 4021004), (26, 2629118), (34, 2010502), (52, 1314559), (53, 1289756), (68, 1005251), (106, 644878), (212, 322439), (221, 309308), (442, 154654), (689, 99212), (884, 77327), (901, 75868), (1378, 49606), (1459, 46852), (1802, 37934), (2756, 24803), (2918, 23426), (3604, 18967), (5836, 11713)]