123816952

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51419}}^1$

素因数の和:51475

約数の個数: 32

約数和(自身を含む): 271497600

約数和(自身を除く): 147680648

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 51419, 102838, 205676, 359933, 411352, 719866, 1439732, 2211017, 2879464, 4422034, 8844068, 15477119, 17688136, 30954238, 61908476, 123816952]

約数ペア:

[(1, 123816952), (2, 61908476), (4, 30954238), (7, 17688136), (8, 15477119), (14, 8844068), (28, 4422034), (43, 2879464), (56, 2211017), (86, 1439732), (172, 719866), (301, 411352), (344, 359933), (602, 205676), (1204, 102838), (2408, 51419)]