90881406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 96

約数和(自身を含む): 253827840

約数和(自身を除く): 162946434

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 198, 231, 242, 297, 363, 378, 462, 594, 693, 726, 847, 1089, 1386, 1694, 1987, 2079, 2178, 2541, 3267, 3974, 4158, 5082, 5961, 6534, 7623, 11922, 13909, 15246, 17883, 21857, 22869, 27818, 35766, 41727, 43714, 45738, 53649, 65571, 83454, 107298, 125181, 131142, 152999, 196713, 240427, 250362, 305998, 375543, 393426, 458997, 480854, 590139, 721281, 751086, 917994, 1180278, 1376991, 1442562, 1682989, 2163843, 2753982, 3365978, 4130973, 4327686, 5048967, 6491529, 8261946, 10097934, 12983058, 15146901, 30293802, 45440703, 90881406]

約数ペア:

[(1, 90881406), (2, 45440703), (3, 30293802), (6, 15146901), (7, 12983058), (9, 10097934), (11, 8261946), (14, 6491529), (18, 5048967), (21, 4327686), (22, 4130973), (27, 3365978), (33, 2753982), (42, 2163843), (54, 1682989), (63, 1442562), (66, 1376991), (77, 1180278), (99, 917994), (121, 751086), (126, 721281), (154, 590139), (189, 480854), (198, 458997), (231, 393426), (242, 375543), (297, 305998), (363, 250362), (378, 240427), (462, 196713), (594, 152999), (693, 131142), (726, 125181), (847, 107298), (1089, 83454), (1386, 65571), (1694, 53649), (1987, 45738), (2079, 43714), (2178, 41727), (2541, 35766), (3267, 27818), (3974, 22869), (4158, 21857), (5082, 17883), (5961, 15246), (6534, 13909), (7623, 11922)]