66963778

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 50125502

約数列:

[1, 2, 7, 14, 89, 178, 223, 241, 446, 482, 623, 1246, 1561, 1687, 3122, 3374, 19847, 21449, 39694, 42898, 53743, 107486, 138929, 150143, 277858, 300286, 376201, 752402, 4783127, 9566254, 33481889, 66963778]

約数ペア:

[(1, 66963778), (2, 33481889), (7, 9566254), (14, 4783127), (89, 752402), (178, 376201), (223, 300286), (241, 277858), (446, 150143), (482, 138929), (623, 107486), (1246, 53743), (1561, 42898), (1687, 39694), (3122, 21449), (3374, 19847)]