68388336

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6689}}^1$

素因数の和:6774

約数の個数: 60

約数和(自身を含む): 194117040

約数和(自身を除く): 125728704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 6689, 10224, 13378, 20067, 26756, 40134, 53512, 60201, 80268, 107024, 120402, 160536, 240804, 321072, 474919, 481608, 949838, 963216, 1424757, 1899676, 2849514, 3799352, 4274271, 5699028, 7598704, 8548542, 11398056, 17097084, 22796112, 34194168, 68388336]

約数ペア:

[(1, 68388336), (2, 34194168), (3, 22796112), (4, 17097084), (6, 11398056), (8, 8548542), (9, 7598704), (12, 5699028), (16, 4274271), (18, 3799352), (24, 2849514), (36, 1899676), (48, 1424757), (71, 963216), (72, 949838), (142, 481608), (144, 474919), (213, 321072), (284, 240804), (426, 160536), (568, 120402), (639, 107024), (852, 80268), (1136, 60201), (1278, 53512), (1704, 40134), (2556, 26756), (3408, 20067), (5112, 13378), (6689, 10224)]