66208784

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{26357}}^1$

素因数の和:26522

約数の個数: 20

約数和(自身を含む): 129101484

約数和(自身を除く): 62892700

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 26357, 52714, 105428, 210856, 421712, 4138049, 8276098, 16552196, 33104392, 66208784]

約数ペア:

[(1, 66208784), (2, 33104392), (4, 16552196), (8, 8276098), (16, 4138049), (157, 421712), (314, 210856), (628, 105428), (1256, 52714), (2512, 26357)]