78675738

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 159645696

約数和(自身を除く): 80969958

約数列:

[1, 2, 3, 6, 127, 223, 254, 381, 446, 463, 669, 762, 926, 1338, 1389, 2778, 28321, 56642, 58801, 84963, 103249, 117602, 169926, 176403, 206498, 309747, 352806, 619494, 13112623, 26225246, 39337869, 78675738]

約数ペア:

[(1, 78675738), (2, 39337869), (3, 26225246), (6, 13112623), (127, 619494), (223, 352806), (254, 309747), (381, 206498), (446, 176403), (463, 169926), (669, 117602), (762, 103249), (926, 84963), (1338, 58801), (1389, 56642), (2778, 28321)]