168736060

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{13121}}^1$

素因数の和:13773

約数の個数: 24

約数和(自身を含む): 354923856

約数和(自身を除く): 186187796

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 13121, 26242, 52484, 65605, 131210, 262420, 8436803, 16873606, 33747212, 42184015, 84368030, 168736060]

約数ペア:

[(1, 168736060), (2, 84368030), (4, 42184015), (5, 33747212), (10, 16873606), (20, 8436803), (643, 262420), (1286, 131210), (2572, 65605), (3215, 52484), (6430, 26242), (12860, 13121)]