128166910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2683}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 245231712

約数和(自身を除く): 117064802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 1405, 2683, 2810, 4777, 5366, 9554, 13415, 23885, 26830, 45611, 47770, 91222, 228055, 456110, 753923, 1507846, 3769615, 7539230, 12816691, 25633382, 64083455, 128166910]

約数ペア:

[(1, 128166910), (2, 64083455), (5, 25633382), (10, 12816691), (17, 7539230), (34, 3769615), (85, 1507846), (170, 753923), (281, 456110), (562, 228055), (1405, 91222), (2683, 47770), (2810, 45611), (4777, 26830), (5366, 23885), (9554, 13415)]