81939432

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 216576000

約数和(自身を除く): 134636568

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 474, 552, 632, 948, 1817, 1879, 1896, 3634, 3758, 5451, 5637, 7268, 7516, 10902, 11274, 14536, 15032, 21804, 22548, 43217, 43608, 45096, 86434, 129651, 148441, 172868, 259302, 296882, 345736, 445323, 518604, 593764, 890646, 1037208, 1187528, 1781292, 3414143, 3562584, 6828286, 10242429, 13656572, 20484858, 27313144, 40969716, 81939432]

約数ペア:

[(1, 81939432), (2, 40969716), (3, 27313144), (4, 20484858), (6, 13656572), (8, 10242429), (12, 6828286), (23, 3562584), (24, 3414143), (46, 1781292), (69, 1187528), (79, 1037208), (92, 890646), (138, 593764), (158, 518604), (184, 445323), (237, 345736), (276, 296882), (316, 259302), (474, 172868), (552, 148441), (632, 129651), (948, 86434), (1817, 45096), (1879, 43608), (1896, 43217), (3634, 22548), (3758, 21804), (5451, 15032), (5637, 14536), (7268, 11274), (7516, 10902)]