71306578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 58086062

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3119, 3266, 6238, 11431, 21833, 22862, 43666, 71737, 143474, 221449, 442898, 502159, 1004318, 1550143, 3100286, 5093327, 10186654, 35653289, 71306578]

約数ペア:

[(1, 71306578), (2, 35653289), (7, 10186654), (14, 5093327), (23, 3100286), (46, 1550143), (71, 1004318), (142, 502159), (161, 442898), (322, 221449), (497, 143474), (994, 71737), (1633, 43666), (3119, 22862), (3266, 21833), (6238, 11431)]