27237778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 16630382

約数列:

[1, 2, 31, 62, 67, 79, 83, 134, 158, 166, 2077, 2449, 2573, 4154, 4898, 5146, 5293, 5561, 6557, 10586, 11122, 13114, 164083, 172391, 203267, 328166, 344782, 406534, 439319, 878638, 13618889, 27237778]

約数ペア:

[(1, 27237778), (2, 13618889), (31, 878638), (62, 439319), (67, 406534), (79, 344782), (83, 328166), (134, 203267), (158, 172391), (166, 164083), (2077, 13114), (2449, 11122), (2573, 10586), (4154, 6557), (4898, 5561), (5146, 5293)]