90302008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 92589512

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 83, 107, 124, 164, 166, 214, 248, 328, 332, 428, 664, 856, 1271, 2542, 2573, 3317, 3403, 4387, 5084, 5146, 6634, 6806, 8774, 8881, 10168, 10292, 13268, 13612, 17548, 17762, 20584, 26536, 27224, 35096, 35524, 71048, 105493, 135997, 210986, 271994, 275311, 364121, 421972, 543988, 550622, 728242, 843944, 1087976, 1101244, 1456484, 2202488, 2912968, 11287751, 22575502, 45151004, 90302008]

約数ペア:

[(1, 90302008), (2, 45151004), (4, 22575502), (8, 11287751), (31, 2912968), (41, 2202488), (62, 1456484), (82, 1101244), (83, 1087976), (107, 843944), (124, 728242), (164, 550622), (166, 543988), (214, 421972), (248, 364121), (328, 275311), (332, 271994), (428, 210986), (664, 135997), (856, 105493), (1271, 71048), (2542, 35524), (2573, 35096), (3317, 27224), (3403, 26536), (4387, 20584), (5084, 17762), (5146, 17548), (6634, 13612), (6806, 13268), (8774, 10292), (8881, 10168)]