31664844

素因数分解:

$2^2\times 3^6\times {\mathrm{10859}}^1$

素因数の和:10881

約数の個数: 42

約数和(自身を含む): 83089860

約数和(自身を除く): 51425016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 10859, 21718, 32577, 43436, 65154, 97731, 130308, 195462, 293193, 390924, 586386, 879579, 1172772, 1759158, 2638737, 3518316, 5277474, 7916211, 10554948, 15832422, 31664844]

約数ペア:

[(1, 31664844), (2, 15832422), (3, 10554948), (4, 7916211), (6, 5277474), (9, 3518316), (12, 2638737), (18, 1759158), (27, 1172772), (36, 879579), (54, 586386), (81, 390924), (108, 293193), (162, 195462), (243, 130308), (324, 97731), (486, 65154), (729, 43436), (972, 32577), (1458, 21718), (2916, 10859)]