72177428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9403}}^1$

素因数の和:9527

約数の個数: 24

約数和(自身を含む): 134289120

約数和(自身を除く): 62111692

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 9403, 18806, 37612, 178657, 357314, 714628, 949703, 1899406, 3798812, 18044357, 36088714, 72177428]

約数ペア:

[(1, 72177428), (2, 36088714), (4, 18044357), (19, 3798812), (38, 1899406), (76, 949703), (101, 714628), (202, 357314), (404, 178657), (1919, 37612), (3838, 18806), (7676, 9403)]