156801908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47981}}^1$

素因数の和:48047

約数の個数: 24

約数和(自身を含む): 295569120

約数和(自身を除く): 138767212

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 47981, 95962, 191924, 911639, 1823278, 2063183, 3646556, 4126366, 8252732, 39200477, 78400954, 156801908]

約数ペア:

[(1, 156801908), (2, 78400954), (4, 39200477), (19, 8252732), (38, 4126366), (43, 3646556), (76, 2063183), (86, 1823278), (172, 911639), (817, 191924), (1634, 95962), (3268, 47981)]