156645388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{991}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 281093120

約数和(自身を除く): 124447732

約数列:

[1, 2, 4, 43, 86, 172, 919, 991, 1838, 1982, 3676, 3964, 39517, 42613, 79034, 85226, 158068, 170452, 910729, 1821458, 3642916, 39161347, 78322694, 156645388]

約数ペア:

[(1, 156645388), (2, 78322694), (4, 39161347), (43, 3642916), (86, 1821458), (172, 910729), (919, 170452), (991, 158068), (1838, 85226), (1982, 79034), (3676, 42613), (3964, 39517)]