180197962

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 323212032

約数和(自身を除く): 143014070

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 653, 857, 1306, 1714, 4571, 5999, 9142, 11998, 15019, 19711, 30038, 39422, 105133, 137977, 210266, 275954, 559621, 1119242, 3917347, 7834694, 12871283, 25742566, 90098981, 180197962]

約数ペア:

[(1, 180197962), (2, 90098981), (7, 25742566), (14, 12871283), (23, 7834694), (46, 3917347), (161, 1119242), (322, 559621), (653, 275954), (857, 210266), (1306, 137977), (1714, 105133), (4571, 39422), (5999, 30038), (9142, 19711), (11998, 15019)]