81075376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 161846784

約数和(自身を除く): 80771408

約数列:

[1, 2, 4, 8, 16, 47, 94, 131, 188, 262, 376, 524, 752, 823, 1048, 1646, 2096, 3292, 6157, 6584, 12314, 13168, 24628, 38681, 49256, 77362, 98512, 107813, 154724, 215626, 309448, 431252, 618896, 862504, 1725008, 5067211, 10134422, 20268844, 40537688, 81075376]

約数ペア:

[(1, 81075376), (2, 40537688), (4, 20268844), (8, 10134422), (16, 5067211), (47, 1725008), (94, 862504), (131, 618896), (188, 431252), (262, 309448), (376, 215626), (524, 154724), (752, 107813), (823, 98512), (1048, 77362), (1646, 49256), (2096, 38681), (3292, 24628), (6157, 13168), (6584, 12314)]