123775888

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 243948672

約数和(自身を除く): 120172784

約数列:

[1, 2, 4, 8, 16, 107, 197, 214, 367, 394, 428, 734, 788, 856, 1468, 1576, 1712, 2936, 3152, 5872, 21079, 39269, 42158, 72299, 78538, 84316, 144598, 157076, 168632, 289196, 314152, 337264, 578392, 628304, 1156784, 7735993, 15471986, 30943972, 61887944, 123775888]

約数ペア:

[(1, 123775888), (2, 61887944), (4, 30943972), (8, 15471986), (16, 7735993), (107, 1156784), (197, 628304), (214, 578392), (367, 337264), (394, 314152), (428, 289196), (734, 168632), (788, 157076), (856, 144598), (1468, 84316), (1576, 78538), (1712, 72299), (2936, 42158), (3152, 39269), (5872, 21079)]