89751668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16633}}^1$

素因数の和:16727

約数の個数: 24

約数和(自身を含む): 167670720

約数和(自身を除く): 77919052

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 16633, 33266, 66532, 316027, 632054, 1180943, 1264108, 2361886, 4723772, 22437917, 44875834, 89751668]

約数ペア:

[(1, 89751668), (2, 44875834), (4, 22437917), (19, 4723772), (38, 2361886), (71, 1264108), (76, 1180943), (142, 632054), (284, 316027), (1349, 66532), (2698, 33266), (5396, 16633)]