80205372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{13183}}^1$

素因数の和:13219

約数の個数: 54

約数和(自身を含む): 219553152

約数和(自身を除く): 139347780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 13183, 26366, 39549, 52732, 79098, 118647, 158196, 171379, 237294, 342758, 474588, 514137, 685516, 1028274, 1542411, 2056548, 2227927, 3084822, 4455854, 6169644, 6683781, 8911708, 13367562, 20051343, 26735124, 40102686, 80205372]

約数ペア:

[(1, 80205372), (2, 40102686), (3, 26735124), (4, 20051343), (6, 13367562), (9, 8911708), (12, 6683781), (13, 6169644), (18, 4455854), (26, 3084822), (36, 2227927), (39, 2056548), (52, 1542411), (78, 1028274), (117, 685516), (156, 514137), (169, 474588), (234, 342758), (338, 237294), (468, 171379), (507, 158196), (676, 118647), (1014, 79098), (1521, 52732), (2028, 39549), (3042, 26366), (6084, 13183)]