85385804

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 174672960

約数和(自身を除く): 89287156

約数列:

[1, 2, 4, 7, 14, 28, 101, 109, 202, 218, 277, 404, 436, 554, 707, 763, 1108, 1414, 1526, 1939, 2828, 3052, 3878, 7756, 11009, 22018, 27977, 30193, 44036, 55954, 60386, 77063, 111908, 120772, 154126, 195839, 211351, 308252, 391678, 422702, 783356, 845404, 3049493, 6098986, 12197972, 21346451, 42692902, 85385804]

約数ペア:

[(1, 85385804), (2, 42692902), (4, 21346451), (7, 12197972), (14, 6098986), (28, 3049493), (101, 845404), (109, 783356), (202, 422702), (218, 391678), (277, 308252), (404, 211351), (436, 195839), (554, 154126), (707, 120772), (763, 111908), (1108, 77063), (1414, 60386), (1526, 55954), (1939, 44036), (2828, 30193), (3052, 27977), (3878, 22018), (7756, 11009)]