49891617

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 80451072

約数和(自身を除く): 30559455

約数列:

[1, 3, 9, 17, 31, 51, 67, 93, 153, 157, 201, 279, 471, 527, 603, 1139, 1413, 1581, 2077, 2669, 3417, 4743, 4867, 6231, 8007, 10251, 10519, 14601, 18693, 24021, 31557, 35309, 43803, 82739, 94671, 105927, 178823, 248217, 317781, 326089, 536469, 744651, 978267, 1609407, 2934801, 5543513, 16630539, 49891617]

約数ペア:

[(1, 49891617), (3, 16630539), (9, 5543513), (17, 2934801), (31, 1609407), (51, 978267), (67, 744651), (93, 536469), (153, 326089), (157, 317781), (201, 248217), (279, 178823), (471, 105927), (527, 94671), (603, 82739), (1139, 43803), (1413, 35309), (1581, 31557), (2077, 24021), (2669, 18693), (3417, 14601), (4743, 10519), (4867, 10251), (6231, 8007)]