156239812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47809}}^1$

素因数の和:47875

約数の個数: 24

約数和(自身を含む): 294509600

約数和(自身を除く): 138269788

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 47809, 95618, 191236, 908371, 1816742, 2055787, 3633484, 4111574, 8223148, 39059953, 78119906, 156239812]

約数ペア:

[(1, 156239812), (2, 78119906), (4, 39059953), (19, 8223148), (38, 4111574), (43, 3633484), (76, 2055787), (86, 1816742), (172, 908371), (817, 191236), (1634, 95618), (3268, 47809)]