168686856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{180221}}^1$

素因数の和:180246

約数の個数: 48

約数和(自身を含む): 492006060

約数和(自身を除く): 323319204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 180221, 360442, 540663, 720884, 1081326, 1441768, 1621989, 2162652, 2342873, 3243978, 4325304, 4685746, 6487956, 7028619, 9371492, 12975912, 14057238, 18742984, 21085857, 28114476, 42171714, 56228952, 84343428, 168686856]

約数ペア:

[(1, 168686856), (2, 84343428), (3, 56228952), (4, 42171714), (6, 28114476), (8, 21085857), (9, 18742984), (12, 14057238), (13, 12975912), (18, 9371492), (24, 7028619), (26, 6487956), (36, 4685746), (39, 4325304), (52, 3243978), (72, 2342873), (78, 2162652), (104, 1621989), (117, 1441768), (156, 1081326), (234, 720884), (312, 540663), (468, 360442), (936, 180221)]