72617584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2897

約数の個数: 40

約数和(自身を含む): 152768000

約数和(自身を除く): 80150416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 2749, 3302, 5498, 6604, 10996, 13208, 21992, 26416, 35737, 43984, 71474, 142948, 285896, 349123, 571792, 698246, 1396492, 2792984, 4538599, 5585968, 9077198, 18154396, 36308792, 72617584]

約数ペア:

[(1, 72617584), (2, 36308792), (4, 18154396), (8, 9077198), (13, 5585968), (16, 4538599), (26, 2792984), (52, 1396492), (104, 698246), (127, 571792), (208, 349123), (254, 285896), (508, 142948), (1016, 71474), (1651, 43984), (2032, 35737), (2749, 26416), (3302, 21992), (5498, 13208), (6604, 10996)]