155427986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 277696512

約数和(自身を除く): 122268526

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 3317, 3347, 6634, 6694, 23219, 23429, 46438, 46858, 103757, 207514, 358129, 716258, 726299, 1452598, 2506903, 5013806, 11101999, 22203998, 77713993, 155427986]

約数ペア:

[(1, 155427986), (2, 77713993), (7, 22203998), (14, 11101999), (31, 5013806), (62, 2506903), (107, 1452598), (214, 726299), (217, 716258), (434, 358129), (749, 207514), (1498, 103757), (3317, 46858), (3347, 46438), (6634, 23429), (6694, 23219)]