71298648

素因数分解:

$2^3\times 3^2\times {\mathrm{990259}}^1$

素因数の和:990271

約数の個数: 24

約数和(自身を含む): 193100700

約数和(自身を除く): 121802052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990259, 1980518, 2970777, 3961036, 5941554, 7922072, 8912331, 11883108, 17824662, 23766216, 35649324, 71298648]

約数ペア:

[(1, 71298648), (2, 35649324), (3, 23766216), (4, 17824662), (6, 11883108), (8, 8912331), (9, 7922072), (12, 5941554), (18, 3961036), (24, 2970777), (36, 1980518), (72, 990259)]