66716052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 168158592

約数和(自身を除く): 101442540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 647, 661, 1294, 1322, 1941, 1983, 2588, 2644, 3882, 3966, 7764, 7932, 8411, 8593, 16822, 17186, 25233, 25779, 33644, 34372, 50466, 51558, 100932, 103116, 427667, 855334, 1283001, 1710668, 2566002, 5132004, 5559671, 11119342, 16679013, 22238684, 33358026, 66716052]

約数ペア:

[(1, 66716052), (2, 33358026), (3, 22238684), (4, 16679013), (6, 11119342), (12, 5559671), (13, 5132004), (26, 2566002), (39, 1710668), (52, 1283001), (78, 855334), (156, 427667), (647, 103116), (661, 100932), (1294, 51558), (1322, 50466), (1941, 34372), (1983, 33644), (2588, 25779), (2644, 25233), (3882, 17186), (3966, 16822), (7764, 8593), (7932, 8411)]