64960584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208207}}^1$

素因数の和:208229

約数の個数: 32

約数和(自身を含む): 174894720

約数和(自身を除く): 109934136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 208207, 416414, 624621, 832828, 1249242, 1665656, 2498484, 2706691, 4996968, 5413382, 8120073, 10826764, 16240146, 21653528, 32480292, 64960584]

約数ペア:

[(1, 64960584), (2, 32480292), (3, 21653528), (4, 16240146), (6, 10826764), (8, 8120073), (12, 5413382), (13, 4996968), (24, 2706691), (26, 2498484), (39, 1665656), (52, 1249242), (78, 832828), (104, 624621), (156, 416414), (312, 208207)]