66802684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{24239}}^1$

素因数の和:24309

約数の個数: 24

約数和(自身を含む): 128278080

約数和(自身を除く): 61475396

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 24239, 48478, 96956, 315107, 630214, 1260428, 1284667, 2569334, 5138668, 16700671, 33401342, 66802684]

約数ペア:

[(1, 66802684), (2, 33401342), (4, 16700671), (13, 5138668), (26, 2569334), (52, 1284667), (53, 1260428), (106, 630214), (212, 315107), (689, 96956), (1378, 48478), (2756, 24239)]