64377666

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1511}}^1$

素因数の和:1788

約数の個数: 40

約数和(自身を含む): 144897984

約数和(自身を除く): 80520318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1511, 1578, 2367, 3022, 4533, 4734, 7101, 9066, 13599, 14202, 21303, 27198, 40797, 42606, 81594, 122391, 244782, 397393, 794786, 1192179, 2384358, 3576537, 7153074, 10729611, 21459222, 32188833, 64377666]

約数ペア:

[(1, 64377666), (2, 32188833), (3, 21459222), (6, 10729611), (9, 7153074), (18, 3576537), (27, 2384358), (54, 1192179), (81, 794786), (162, 397393), (263, 244782), (526, 122391), (789, 81594), (1511, 42606), (1578, 40797), (2367, 27198), (3022, 21303), (4533, 14202), (4734, 13599), (7101, 9066)]