81116768

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 86533792

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 307, 359, 368, 614, 718, 736, 1228, 1436, 2456, 2872, 4912, 5744, 7061, 8257, 9824, 11488, 14122, 16514, 28244, 33028, 56488, 66056, 110213, 112976, 132112, 220426, 225952, 264224, 440852, 881704, 1763408, 2534899, 3526816, 5069798, 10139596, 20279192, 40558384, 81116768]

約数ペア:

[(1, 81116768), (2, 40558384), (4, 20279192), (8, 10139596), (16, 5069798), (23, 3526816), (32, 2534899), (46, 1763408), (92, 881704), (184, 440852), (307, 264224), (359, 225952), (368, 220426), (614, 132112), (718, 112976), (736, 110213), (1228, 66056), (1436, 56488), (2456, 33028), (2872, 28244), (4912, 16514), (5744, 14122), (7061, 11488), (8257, 9824)]