71574009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 108186624

約数和(自身を除く): 36612615

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 403, 689, 1117, 1209, 1643, 2067, 3351, 4929, 14521, 21359, 34627, 43563, 59201, 64077, 103881, 177603, 450151, 769613, 1350453, 1835231, 2308839, 5505693, 23858003, 71574009]

約数ペア:

[(1, 71574009), (3, 23858003), (13, 5505693), (31, 2308839), (39, 1835231), (53, 1350453), (93, 769613), (159, 450151), (403, 177603), (689, 103881), (1117, 64077), (1209, 59201), (1643, 43563), (2067, 34627), (3351, 21359), (4929, 14521)]