71647318

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 110600064

約数和(自身を除く): 38952746

約数列:

[1, 2, 37, 74, 977, 991, 1954, 1982, 36149, 36667, 72298, 73334, 968207, 1936414, 35823659, 71647318]

約数ペア:

[(1, 71647318), (2, 35823659), (37, 1936414), (74, 968207), (977, 73334), (991, 72298), (1954, 36667), (1982, 36149)]