71318570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{947}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 136375488

約数和(自身を除く): 65056918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 886, 947, 1894, 2215, 4430, 4735, 7531, 9470, 15062, 16099, 32198, 37655, 75310, 80495, 160990, 419521, 839042, 2097605, 4195210, 7131857, 14263714, 35659285, 71318570]

約数ペア:

[(1, 71318570), (2, 35659285), (5, 14263714), (10, 7131857), (17, 4195210), (34, 2097605), (85, 839042), (170, 419521), (443, 160990), (886, 80495), (947, 75310), (1894, 37655), (2215, 32198), (4430, 16099), (4735, 15062), (7531, 9470)]