123428104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11437}}^1$

素因数の和:11533

約数の個数: 32

約数和(自身を含む): 247060800

約数和(自身を除く): 123632696

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 11437, 22874, 45748, 91496, 217303, 434606, 812027, 869212, 1624054, 1738424, 3248108, 6496216, 15428513, 30857026, 61714052, 123428104]

約数ペア:

[(1, 123428104), (2, 61714052), (4, 30857026), (8, 15428513), (19, 6496216), (38, 3248108), (71, 1738424), (76, 1624054), (142, 869212), (152, 812027), (284, 434606), (568, 217303), (1349, 91496), (2698, 45748), (5396, 22874), (10792, 11437)]