72308528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237857}}^1$

素因数の和:237884

約数の個数: 20

約数和(自身を含む): 147471960

約数和(自身を除く): 75163432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237857, 475714, 951428, 1902856, 3805712, 4519283, 9038566, 18077132, 36154264, 72308528]

約数ペア:

[(1, 72308528), (2, 36154264), (4, 18077132), (8, 9038566), (16, 4519283), (19, 3805712), (38, 1902856), (76, 951428), (152, 475714), (304, 237857)]