77624967

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 48778233

約数列:

[1, 3, 7, 21, 29, 49, 87, 131, 139, 147, 203, 393, 417, 609, 917, 973, 1421, 2751, 2919, 3799, 4031, 4263, 6419, 6811, 11397, 12093, 18209, 19257, 20433, 26593, 28217, 54627, 79779, 84651, 127463, 186151, 197519, 382389, 528061, 558453, 592557, 892241, 1584183, 2676723, 3696427, 11089281, 25874989, 77624967]

約数ペア:

[(1, 77624967), (3, 25874989), (7, 11089281), (21, 3696427), (29, 2676723), (49, 1584183), (87, 892241), (131, 592557), (139, 558453), (147, 528061), (203, 382389), (393, 197519), (417, 186151), (609, 127463), (917, 84651), (973, 79779), (1421, 54627), (2751, 28217), (2919, 26593), (3799, 20433), (4031, 19257), (4263, 18209), (6419, 12093), (6811, 11397)]