85740464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 176886000

約数和(自身を除く): 91145536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3169, 3382, 6338, 6764, 12676, 13528, 25352, 27056, 50704, 60211, 120422, 240844, 282041, 481688, 564082, 963376, 1128164, 2256328, 4512656, 5358779, 10717558, 21435116, 42870232, 85740464]

約数ペア:

[(1, 85740464), (2, 42870232), (4, 21435116), (8, 10717558), (16, 5358779), (19, 4512656), (38, 2256328), (76, 1128164), (89, 963376), (152, 564082), (178, 481688), (304, 282041), (356, 240844), (712, 120422), (1424, 60211), (1691, 50704), (3169, 27056), (3382, 25352), (6338, 13528), (6764, 12676)]