78427404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 219312912

約数和(自身を除く): 140885508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1606, 2409, 2628, 2713, 3212, 4818, 5426, 7227, 8139, 9636, 10852, 14454, 16278, 24417, 28908, 29843, 32556, 48834, 59686, 89529, 97668, 119372, 179058, 198049, 268587, 358116, 396098, 537174, 594147, 792196, 1074348, 1188294, 1782441, 2178539, 2376588, 3564882, 4357078, 6535617, 7129764, 8714156, 13071234, 19606851, 26142468, 39213702, 78427404]

約数ペア:

[(1, 78427404), (2, 39213702), (3, 26142468), (4, 19606851), (6, 13071234), (9, 8714156), (11, 7129764), (12, 6535617), (18, 4357078), (22, 3564882), (33, 2376588), (36, 2178539), (44, 1782441), (66, 1188294), (73, 1074348), (99, 792196), (132, 594147), (146, 537174), (198, 396098), (219, 358116), (292, 268587), (396, 198049), (438, 179058), (657, 119372), (803, 97668), (876, 89529), (1314, 59686), (1606, 48834), (2409, 32556), (2628, 29843), (2713, 28908), (3212, 24417), (4818, 16278), (5426, 14454), (7227, 10852), (8139, 9636)]