157024168

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 346533120

約数和(自身を除く): 189508952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 142, 146, 284, 292, 497, 511, 541, 568, 584, 994, 1022, 1082, 1988, 2044, 2164, 3787, 3976, 4088, 4328, 5183, 7574, 10366, 15148, 20732, 30296, 36281, 38411, 39493, 41464, 72562, 76822, 78986, 145124, 153644, 157972, 268877, 276451, 290248, 307288, 315944, 537754, 552902, 1075508, 1105804, 2151016, 2211608, 2804003, 5608006, 11216012, 19628021, 22432024, 39256042, 78512084, 157024168]

約数ペア:

[(1, 157024168), (2, 78512084), (4, 39256042), (7, 22432024), (8, 19628021), (14, 11216012), (28, 5608006), (56, 2804003), (71, 2211608), (73, 2151016), (142, 1105804), (146, 1075508), (284, 552902), (292, 537754), (497, 315944), (511, 307288), (541, 290248), (568, 276451), (584, 268877), (994, 157972), (1022, 153644), (1082, 145124), (1988, 78986), (2044, 76822), (2164, 72562), (3787, 41464), (3976, 39493), (4088, 38411), (4328, 36281), (5183, 30296), (7574, 20732), (10366, 15148)]