84865090

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{25639}}^1$

素因数の和:25977

約数の個数: 16

約数和(自身を含む): 153224640

約数和(自身を除く): 68359550

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 25639, 51278, 128195, 256390, 8486509, 16973018, 42432545, 84865090]

約数ペア:

[(1, 84865090), (2, 42432545), (5, 16973018), (10, 8486509), (331, 256390), (662, 128195), (1655, 51278), (3310, 25639)]