85390408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1667}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 169135200

約数和(自身を除く): 83744792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1348, 1667, 2696, 3334, 6403, 6668, 12806, 13336, 25612, 31673, 51224, 63346, 126692, 253384, 561779, 1123558, 2247116, 4494232, 10673801, 21347602, 42695204, 85390408]

約数ペア:

[(1, 85390408), (2, 42695204), (4, 21347602), (8, 10673801), (19, 4494232), (38, 2247116), (76, 1123558), (152, 561779), (337, 253384), (674, 126692), (1348, 63346), (1667, 51224), (2696, 31673), (3334, 25612), (6403, 13336), (6668, 12806)]