89986964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28879}}^1$

素因数の和:28943

約数の個数: 24

約数和(自身を含む): 169814400

約数和(自身を除く): 79827436

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 28879, 57758, 115516, 548701, 1097402, 1184039, 2194804, 2368078, 4736156, 22496741, 44993482, 89986964]

約数ペア:

[(1, 89986964), (2, 44993482), (4, 22496741), (19, 4736156), (38, 2368078), (41, 2194804), (76, 1184039), (82, 1097402), (164, 548701), (779, 115516), (1558, 57758), (3116, 28879)]