156789254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 259740000

約数和(自身を除く): 102950746

約数列:

[1, 2, 19, 29, 38, 58, 73, 146, 551, 1102, 1387, 1949, 2117, 2774, 3898, 4234, 37031, 40223, 56521, 74062, 80446, 113042, 142277, 284554, 1073899, 2147798, 2703263, 4126033, 5406526, 8252066, 78394627, 156789254]

約数ペア:

[(1, 156789254), (2, 78394627), (19, 8252066), (29, 5406526), (38, 4126033), (58, 2703263), (73, 2147798), (146, 1073899), (551, 284554), (1102, 142277), (1387, 113042), (1949, 80446), (2117, 74062), (2774, 56521), (3898, 40223), (4234, 37031)]