68278324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 136382400

約数和(自身を除く): 68104076

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1229, 1292, 1462, 1634, 2458, 2924, 3268, 4916, 13889, 20893, 23351, 27778, 41786, 46702, 52847, 55556, 83572, 93404, 105694, 211388, 396967, 793934, 898399, 1004093, 1587868, 1796798, 2008186, 3593596, 4016372, 17069581, 34139162, 68278324]

約数ペア:

[(1, 68278324), (2, 34139162), (4, 17069581), (17, 4016372), (19, 3593596), (34, 2008186), (38, 1796798), (43, 1587868), (68, 1004093), (76, 898399), (86, 793934), (172, 396967), (323, 211388), (646, 105694), (731, 93404), (817, 83572), (1229, 55556), (1292, 52847), (1462, 46702), (1634, 41786), (2458, 27778), (2924, 23351), (3268, 20893), (4916, 13889)]