68618473

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 88547904

約数和(自身を除く): 19929431

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 2087, 2989, 4697, 14609, 22957, 32879, 102263, 127307, 160699, 891149, 1124893, 1400377, 6238043, 9802639, 68618473]

約数ペア:

[(1, 68618473), (7, 9802639), (11, 6238043), (49, 1400377), (61, 1124893), (77, 891149), (427, 160699), (539, 127307), (671, 102263), (2087, 32879), (2989, 22957), (4697, 14609)]