68487848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 152349120

約数和(自身を除く): 83861272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 131, 143, 262, 286, 457, 524, 572, 914, 1048, 1144, 1441, 1703, 1828, 2882, 3406, 3656, 5027, 5764, 5941, 6812, 10054, 11528, 11882, 13624, 18733, 20108, 23764, 37466, 40216, 47528, 59867, 65351, 74932, 119734, 130702, 149864, 239468, 261404, 478936, 522808, 658537, 778271, 1317074, 1556542, 2634148, 3113084, 5268296, 6226168, 8560981, 17121962, 34243924, 68487848]

約数ペア:

[(1, 68487848), (2, 34243924), (4, 17121962), (8, 8560981), (11, 6226168), (13, 5268296), (22, 3113084), (26, 2634148), (44, 1556542), (52, 1317074), (88, 778271), (104, 658537), (131, 522808), (143, 478936), (262, 261404), (286, 239468), (457, 149864), (524, 130702), (572, 119734), (914, 74932), (1048, 65351), (1144, 59867), (1441, 47528), (1703, 40216), (1828, 37466), (2882, 23764), (3406, 20108), (3656, 18733), (5027, 13624), (5764, 11882), (5941, 11528), (6812, 10054)]