71570264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{983}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 141696000

約数和(自身を除く): 70125736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 479, 958, 983, 1916, 1966, 3832, 3932, 7864, 9101, 18202, 18677, 36404, 37354, 72808, 74708, 149416, 470857, 941714, 1883428, 3766856, 8946283, 17892566, 35785132, 71570264]

約数ペア:

[(1, 71570264), (2, 35785132), (4, 17892566), (8, 8946283), (19, 3766856), (38, 1883428), (76, 941714), (152, 470857), (479, 149416), (958, 74708), (983, 72808), (1916, 37354), (1966, 36404), (3832, 18677), (3932, 18202), (7864, 9101)]