84731968

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 176662080

約数和(自身を除く): 91930112

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 464, 568, 643, 928, 1136, 1286, 1856, 2059, 2272, 2572, 4118, 4544, 5144, 8236, 10288, 16472, 18647, 20576, 32944, 37294, 41152, 45653, 65888, 74588, 91306, 131776, 149176, 182612, 298352, 365224, 596704, 730448, 1193408, 1323937, 1460896, 2647874, 2921792, 5295748, 10591496, 21182992, 42365984, 84731968]

約数ペア:

[(1, 84731968), (2, 42365984), (4, 21182992), (8, 10591496), (16, 5295748), (29, 2921792), (32, 2647874), (58, 1460896), (64, 1323937), (71, 1193408), (116, 730448), (142, 596704), (232, 365224), (284, 298352), (464, 182612), (568, 149176), (643, 131776), (928, 91306), (1136, 74588), (1286, 65888), (1856, 45653), (2059, 41152), (2272, 37294), (2572, 32944), (4118, 20576), (4544, 18647), (5144, 16472), (8236, 10288)]