88787228

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61487}}^1$

素因数の和:61529

約数の個数: 18

約数和(自身を含む): 163988496

約数和(自身を除く): 75201268

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 61487, 122974, 245948, 1168253, 2336506, 4673012, 22196807, 44393614, 88787228]

約数ペア:

[(1, 88787228), (2, 44393614), (4, 22196807), (19, 4673012), (38, 2336506), (76, 1168253), (361, 245948), (722, 122974), (1444, 61487)]