123925376

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{56951}}^1$

素因数の和:56982

約数の個数: 32

約数和(自身を含む): 261409680

約数和(自身を除く): 137484304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 56951, 113902, 227804, 455608, 911216, 968167, 1822432, 1936334, 3644864, 3872668, 7289728, 7745336, 15490672, 30981344, 61962688, 123925376]

約数ペア:

[(1, 123925376), (2, 61962688), (4, 30981344), (8, 15490672), (16, 7745336), (17, 7289728), (32, 3872668), (34, 3644864), (64, 1936334), (68, 1822432), (128, 968167), (136, 911216), (272, 455608), (544, 227804), (1088, 113902), (2176, 56951)]