74747474

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 118745136

約数和(自身を除く): 43997662

約数列:

[1, 2, 37, 73, 74, 101, 137, 146, 202, 274, 2701, 3737, 5069, 5402, 7373, 7474, 10001, 10138, 13837, 14746, 20002, 27674, 272801, 370037, 511969, 545602, 740074, 1010101, 1023938, 2020202, 37373737, 74747474]

約数ペア:

[(1, 74747474), (2, 37373737), (37, 2020202), (73, 1023938), (74, 1010101), (101, 740074), (137, 545602), (146, 511969), (202, 370037), (274, 272801), (2701, 27674), (3737, 20002), (5069, 14746), (5402, 13837), (7373, 10138), (7474, 10001)]