90471656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{23909}}^1$

素因数の和:23969

約数の個数: 32

約数和(自身を含む): 189367200

約数和(自身を除く): 98895544

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 23909, 47818, 95636, 191272, 262999, 525998, 1028087, 1051996, 2056174, 2103992, 4112348, 8224696, 11308957, 22617914, 45235828, 90471656]

約数ペア:

[(1, 90471656), (2, 45235828), (4, 22617914), (8, 11308957), (11, 8224696), (22, 4112348), (43, 2103992), (44, 2056174), (86, 1051996), (88, 1028087), (172, 525998), (344, 262999), (473, 191272), (946, 95636), (1892, 47818), (3784, 23909)]