81512268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{219119}}^1$

素因数の和:219157

約数の個数: 24

約数和(自身を含む): 196331520

約数和(自身を除く): 114819252

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 219119, 438238, 657357, 876476, 1314714, 2629428, 6792689, 13585378, 20378067, 27170756, 40756134, 81512268]

約数ペア:

[(1, 81512268), (2, 40756134), (3, 27170756), (4, 20378067), (6, 13585378), (12, 6792689), (31, 2629428), (62, 1314714), (93, 876476), (124, 657357), (186, 438238), (372, 219119)]