71221004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5407}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 129467520

約数和(自身を除く): 58246516

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 3293, 5407, 6586, 10814, 13172, 21628, 200059, 400118, 481223, 800236, 962446, 1924892, 17805251, 35610502, 71221004]

約数ペア:

[(1, 71221004), (2, 35610502), (4, 17805251), (37, 1924892), (74, 962446), (89, 800236), (148, 481223), (178, 400118), (356, 200059), (3293, 21628), (5407, 13172), (6586, 10814)]