80217214

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74413}}^1$

素因数の和:74440

約数の個数: 24

約数和(自身を含む): 152697528

約数和(自身を除く): 72480314

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 74413, 148826, 520891, 818543, 1041782, 1637086, 3646237, 5729801, 7292474, 11459602, 40108607, 80217214]

約数ペア:

[(1, 80217214), (2, 40108607), (7, 11459602), (11, 7292474), (14, 5729801), (22, 3646237), (49, 1637086), (77, 1041782), (98, 818543), (154, 520891), (539, 148826), (1078, 74413)]