71777290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1951}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 139700736

約数和(自身を除く): 67923446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 1951, 2830, 3679, 3902, 7358, 9755, 18395, 19510, 25363, 36790, 50726, 126815, 253630, 552133, 1104266, 2760665, 5521330, 7177729, 14355458, 35888645, 71777290]

約数ペア:

[(1, 71777290), (2, 35888645), (5, 14355458), (10, 7177729), (13, 5521330), (26, 2760665), (65, 1104266), (130, 552133), (283, 253630), (566, 126815), (1415, 50726), (1951, 36790), (2830, 25363), (3679, 19510), (3902, 18395), (7358, 9755)]