81674226

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{28901}}^1$

素因数の和:29066

約数の個数: 24

約数和(自身を含む): 178094124

約数和(自身を除く): 96419898

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 28901, 57802, 86703, 173406, 260109, 520218, 4537457, 9074914, 13612371, 27224742, 40837113, 81674226]

約数ペア:

[(1, 81674226), (2, 40837113), (3, 27224742), (6, 13612371), (9, 9074914), (18, 4537457), (157, 520218), (314, 260109), (471, 173406), (942, 86703), (1413, 57802), (2826, 28901)]