81689928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 215792640

約数和(自身を除く): 134102712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 498, 552, 664, 996, 1783, 1909, 1992, 3566, 3818, 5349, 5727, 7132, 7636, 10698, 11454, 14264, 15272, 21396, 22908, 41009, 42792, 45816, 82018, 123027, 147989, 164036, 246054, 295978, 328072, 443967, 492108, 591956, 887934, 984216, 1183912, 1775868, 3403747, 3551736, 6807494, 10211241, 13614988, 20422482, 27229976, 40844964, 81689928]

約数ペア:

[(1, 81689928), (2, 40844964), (3, 27229976), (4, 20422482), (6, 13614988), (8, 10211241), (12, 6807494), (23, 3551736), (24, 3403747), (46, 1775868), (69, 1183912), (83, 984216), (92, 887934), (138, 591956), (166, 492108), (184, 443967), (249, 328072), (276, 295978), (332, 246054), (498, 164036), (552, 147989), (664, 123027), (996, 82018), (1783, 45816), (1909, 42792), (1992, 41009), (3566, 22908), (3818, 21396), (5349, 15272), (5727, 14264), (7132, 11454), (7636, 10698)]