128758854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{8219}}^1$

素因数の和:8604

約数の個数: 32

約数和(自身を含む): 295130880

約数和(自身を除く): 166372026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2238, 2611, 5222, 7833, 8219, 15666, 16438, 24657, 49314, 57533, 115066, 172599, 345198, 3065687, 6131374, 9197061, 18394122, 21459809, 42919618, 64379427, 128758854]

約数ペア:

[(1, 128758854), (2, 64379427), (3, 42919618), (6, 21459809), (7, 18394122), (14, 9197061), (21, 6131374), (42, 3065687), (373, 345198), (746, 172599), (1119, 115066), (2238, 57533), (2611, 49314), (5222, 24657), (7833, 16438), (8219, 15666)]