71221268

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 127069152

約数和(自身を除く): 55847884

約数列:

[1, 2, 4, 67, 134, 268, 293, 586, 907, 1172, 1814, 3628, 19631, 39262, 60769, 78524, 121538, 243076, 265751, 531502, 1063004, 17805317, 35610634, 71221268]

約数ペア:

[(1, 71221268), (2, 35610634), (4, 17805317), (67, 1063004), (134, 531502), (268, 265751), (293, 243076), (586, 121538), (907, 78524), (1172, 60769), (1814, 39262), (3628, 19631)]