68642288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 164572800

約数和(自身を除く): 95930512

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1579, 1672, 1976, 2288, 2717, 3158, 3344, 3952, 5434, 6316, 10868, 12632, 17369, 20527, 21736, 25264, 30001, 34738, 41054, 43472, 60002, 69476, 82108, 120004, 138952, 164216, 225797, 240008, 277904, 328432, 330011, 390013, 451594, 480016, 660022, 780026, 903188, 1320044, 1560052, 1806376, 2640088, 3120104, 3612752, 4290143, 5280176, 6240208, 8580286, 17160572, 34321144, 68642288]

約数ペア:

[(1, 68642288), (2, 34321144), (4, 17160572), (8, 8580286), (11, 6240208), (13, 5280176), (16, 4290143), (19, 3612752), (22, 3120104), (26, 2640088), (38, 1806376), (44, 1560052), (52, 1320044), (76, 903188), (88, 780026), (104, 660022), (143, 480016), (152, 451594), (176, 390013), (208, 330011), (209, 328432), (247, 277904), (286, 240008), (304, 225797), (418, 164216), (494, 138952), (572, 120004), (836, 82108), (988, 69476), (1144, 60002), (1579, 43472), (1672, 41054), (1976, 34738), (2288, 30001), (2717, 25264), (3158, 21736), (3344, 20527), (3952, 17369), (5434, 12632), (6316, 10868)]