68040817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 81702432

約数和(自身を除く): 13661615

約数列:

[1, 13, 17, 37, 53, 157, 221, 481, 629, 689, 901, 1961, 2041, 2669, 5809, 8177, 8321, 11713, 25493, 33337, 34697, 75517, 98753, 108173, 141457, 307877, 433381, 1283789, 1838941, 4002401, 5233909, 68040817]

約数ペア:

[(1, 68040817), (13, 5233909), (17, 4002401), (37, 1838941), (53, 1283789), (157, 433381), (221, 307877), (481, 141457), (629, 108173), (689, 98753), (901, 75517), (1961, 34697), (2041, 33337), (2669, 25493), (5809, 11713), (8177, 8321)]