87730418

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 139097196

約数和(自身を除く): 51366778

約数列:

[1, 2, 23, 46, 101, 202, 529, 821, 1058, 1642, 2323, 4646, 18883, 37766, 53429, 82921, 106858, 165842, 434309, 868618, 1907183, 3814366, 43865209, 87730418]

約数ペア:

[(1, 87730418), (2, 43865209), (23, 3814366), (46, 1907183), (101, 868618), (202, 434309), (529, 165842), (821, 106858), (1058, 82921), (1642, 53429), (2323, 37766), (4646, 18883)]