89971156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107621}}^1$

素因数の和:107655

約数の個数: 24

約数和(自身を含む): 180804960

約数和(自身を除く): 90833804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 107621, 215242, 430484, 1183831, 2044799, 2367662, 4089598, 4735324, 8179196, 22492789, 44985578, 89971156]

約数ペア:

[(1, 89971156), (2, 44985578), (4, 22492789), (11, 8179196), (19, 4735324), (22, 4089598), (38, 2367662), (44, 2044799), (76, 1183831), (209, 430484), (418, 215242), (836, 107621)]