68816904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 186090240

約数和(自身を除く): 117273336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 367, 601, 734, 1101, 1202, 1468, 1803, 2202, 2404, 2936, 3606, 4404, 4771, 4808, 7212, 7813, 8808, 9542, 14313, 14424, 15626, 19084, 23439, 28626, 31252, 38168, 46878, 57252, 62504, 93756, 114504, 187512, 220567, 441134, 661701, 882268, 1323402, 1764536, 2646804, 2867371, 5293608, 5734742, 8602113, 11469484, 17204226, 22938968, 34408452, 68816904]

約数ペア:

[(1, 68816904), (2, 34408452), (3, 22938968), (4, 17204226), (6, 11469484), (8, 8602113), (12, 5734742), (13, 5293608), (24, 2867371), (26, 2646804), (39, 1764536), (52, 1323402), (78, 882268), (104, 661701), (156, 441134), (312, 220567), (367, 187512), (601, 114504), (734, 93756), (1101, 62504), (1202, 57252), (1468, 46878), (1803, 38168), (2202, 31252), (2404, 28626), (2936, 23439), (3606, 19084), (4404, 15626), (4771, 14424), (4808, 14313), (7212, 9542), (7813, 8808)]