74212784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{244121}}^1$

素因数の和:244148

約数の個数: 20

約数和(自身を含む): 151355640

約数和(自身を除く): 77142856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 244121, 488242, 976484, 1952968, 3905936, 4638299, 9276598, 18553196, 37106392, 74212784]

約数ペア:

[(1, 74212784), (2, 37106392), (4, 18553196), (8, 9276598), (16, 4638299), (19, 3905936), (38, 1952968), (76, 976484), (152, 488242), (304, 244121)]