127686608

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26513}}^1$

素因数の和:26571

約数の個数: 40

約数和(自身を含む): 289320768

約数和(自身を除く): 161634160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 26513, 53026, 106052, 185591, 212104, 371182, 424208, 742364, 1140059, 1484728, 2280118, 2969456, 4560236, 7980413, 9120472, 15960826, 18240944, 31921652, 63843304, 127686608]

約数ペア:

[(1, 127686608), (2, 63843304), (4, 31921652), (7, 18240944), (8, 15960826), (14, 9120472), (16, 7980413), (28, 4560236), (43, 2969456), (56, 2280118), (86, 1484728), (112, 1140059), (172, 742364), (301, 424208), (344, 371182), (602, 212104), (688, 185591), (1204, 106052), (2408, 53026), (4816, 26513)]