87318832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{287233}}^1$

素因数の和:287260

約数の個数: 20

約数和(自身を含む): 178085080

約数和(自身を除く): 90766248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 287233, 574466, 1148932, 2297864, 4595728, 5457427, 10914854, 21829708, 43659416, 87318832]

約数ペア:

[(1, 87318832), (2, 43659416), (4, 21829708), (8, 10914854), (16, 5457427), (19, 4595728), (38, 2297864), (76, 1148932), (152, 574466), (304, 287233)]