72066910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 138039552

約数和(自身を除く): 65972642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 1901, 2230, 3791, 3802, 7582, 9505, 18955, 19010, 32317, 37910, 64634, 161585, 323170, 423923, 847846, 2119615, 4239230, 7206691, 14413382, 36033455, 72066910]

約数ペア:

[(1, 72066910), (2, 36033455), (5, 14413382), (10, 7206691), (17, 4239230), (34, 2119615), (85, 847846), (170, 423923), (223, 323170), (446, 161585), (1115, 64634), (1901, 37910), (2230, 32317), (3791, 19010), (3802, 18955), (7582, 9505)]