123897508

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 252653184

約数和(自身を除く): 128755676

約数列:

[1, 2, 4, 7, 14, 28, 101, 193, 202, 227, 386, 404, 454, 707, 772, 908, 1351, 1414, 1589, 2702, 2828, 3178, 5404, 6356, 19493, 22927, 38986, 43811, 45854, 77972, 87622, 91708, 136451, 160489, 175244, 272902, 306677, 320978, 545804, 613354, 641956, 1226708, 4424911, 8849822, 17699644, 30974377, 61948754, 123897508]

約数ペア:

[(1, 123897508), (2, 61948754), (4, 30974377), (7, 17699644), (14, 8849822), (28, 4424911), (101, 1226708), (193, 641956), (202, 613354), (227, 545804), (386, 320978), (404, 306677), (454, 272902), (707, 175244), (772, 160489), (908, 136451), (1351, 91708), (1414, 87622), (1589, 77972), (2702, 45854), (2828, 43811), (3178, 38986), (5404, 22927), (6356, 19493)]