27720221774

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{72467}}^1$

素因数の和:72872

約数の個数: 32

約数和(自身を含む): 48211511040

約数和(自身を除く): 20491289266

約数列:

[1, 2, 7, 14, 89, 178, 307, 614, 623, 1246, 2149, 4298, 27323, 54646, 72467, 144934, 191261, 382522, 507269, 1014538, 6449563, 12899126, 22247369, 44494738, 45146941, 90293882, 155731583, 311463166, 1980015841, 3960031682, 13860110887, 27720221774]

約数ペア:

[(1, 27720221774), (2, 13860110887), (7, 3960031682), (14, 1980015841), (89, 311463166), (178, 155731583), (307, 90293882), (614, 45146941), (623, 44494738), (1246, 22247369), (2149, 12899126), (4298, 6449563), (27323, 1014538), (54646, 507269), (72467, 382522), (144934, 191261)]