68630432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 153907236

約数和(自身を除く): 85276804

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 457, 494, 608, 722, 914, 988, 1444, 1828, 1976, 2888, 3656, 3952, 4693, 5776, 5941, 7312, 7904, 8683, 9386, 11552, 11882, 14624, 17366, 18772, 23764, 34732, 37544, 47528, 69464, 75088, 95056, 112879, 138928, 150176, 164977, 190112, 225758, 277856, 329954, 451516, 659908, 903032, 1319816, 1806064, 2144701, 2639632, 3612128, 4289402, 5279264, 8578804, 17157608, 34315216, 68630432]

約数ペア:

[(1, 68630432), (2, 34315216), (4, 17157608), (8, 8578804), (13, 5279264), (16, 4289402), (19, 3612128), (26, 2639632), (32, 2144701), (38, 1806064), (52, 1319816), (76, 903032), (104, 659908), (152, 451516), (208, 329954), (247, 277856), (304, 225758), (361, 190112), (416, 164977), (457, 150176), (494, 138928), (608, 112879), (722, 95056), (914, 75088), (988, 69464), (1444, 47528), (1828, 37544), (1976, 34732), (2888, 23764), (3656, 18772), (3952, 17366), (4693, 14624), (5776, 11882), (5941, 11552), (7312, 9386), (7904, 8683)]