81768368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27329}}^1$

素因数の和:27365

約数の個数: 40

約数和(自身を含む): 183001680

約数和(自身を除く): 101233312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 27329, 54658, 109316, 218632, 300619, 437264, 464593, 601238, 929186, 1202476, 1858372, 2404952, 3716744, 4809904, 5110523, 7433488, 10221046, 20442092, 40884184, 81768368]

約数ペア:

[(1, 81768368), (2, 40884184), (4, 20442092), (8, 10221046), (11, 7433488), (16, 5110523), (17, 4809904), (22, 3716744), (34, 2404952), (44, 1858372), (68, 1202476), (88, 929186), (136, 601238), (176, 464593), (187, 437264), (272, 300619), (374, 218632), (748, 109316), (1496, 54658), (2992, 27329)]