77972028

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{39863}}^1$

素因数の和:40033

約数の個数: 24

約数和(自身を含む): 183055488

約数和(自身を除く): 105083460

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 39863, 79726, 119589, 159452, 239178, 478356, 6497669, 12995338, 19493007, 25990676, 38986014, 77972028]

約数ペア:

[(1, 77972028), (2, 38986014), (3, 25990676), (4, 19493007), (6, 12995338), (12, 6497669), (163, 478356), (326, 239178), (489, 159452), (652, 119589), (978, 79726), (1956, 39863)]