85174352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 175363776

約数和(自身を除く): 90189424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 487, 643, 974, 1286, 1948, 2572, 3896, 5144, 7792, 8279, 10288, 10931, 16558, 21862, 33116, 43724, 66232, 87448, 132464, 174896, 313141, 626282, 1252564, 2505128, 5010256, 5323397, 10646794, 21293588, 42587176, 85174352]

約数ペア:

[(1, 85174352), (2, 42587176), (4, 21293588), (8, 10646794), (16, 5323397), (17, 5010256), (34, 2505128), (68, 1252564), (136, 626282), (272, 313141), (487, 174896), (643, 132464), (974, 87448), (1286, 66232), (1948, 43724), (2572, 33116), (3896, 21862), (5144, 16558), (7792, 10931), (8279, 10288)]