157281138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21157}}^1$

素因数の和:21231

約数の個数: 48

約数和(自身を含む): 396077760

約数和(自身を除く): 238796622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 21157, 42314, 63471, 126942, 148099, 190413, 296198, 380826, 444297, 888594, 1248263, 1332891, 2496526, 2665782, 3744789, 7489578, 8737841, 11234367, 17475682, 22468734, 26213523, 52427046, 78640569, 157281138]

約数ペア:

[(1, 157281138), (2, 78640569), (3, 52427046), (6, 26213523), (7, 22468734), (9, 17475682), (14, 11234367), (18, 8737841), (21, 7489578), (42, 3744789), (59, 2665782), (63, 2496526), (118, 1332891), (126, 1248263), (177, 888594), (354, 444297), (413, 380826), (531, 296198), (826, 190413), (1062, 148099), (1239, 126942), (2478, 63471), (3717, 42314), (7434, 21157)]