91990468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 176359680

約数和(自身を除く): 84369212

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 107, 188, 214, 269, 428, 538, 799, 1076, 1598, 1819, 3196, 3638, 4573, 5029, 7276, 9146, 10058, 12643, 18292, 20116, 25286, 28783, 50572, 57566, 85493, 115132, 170986, 214931, 341972, 429862, 489311, 859724, 978622, 1352801, 1957244, 2705602, 5411204, 22997617, 45995234, 91990468]

約数ペア:

[(1, 91990468), (2, 45995234), (4, 22997617), (17, 5411204), (34, 2705602), (47, 1957244), (68, 1352801), (94, 978622), (107, 859724), (188, 489311), (214, 429862), (269, 341972), (428, 214931), (538, 170986), (799, 115132), (1076, 85493), (1598, 57566), (1819, 50572), (3196, 28783), (3638, 25286), (4573, 20116), (5029, 18292), (7276, 12643), (9146, 10058)]