64916516

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5507}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 130165056

約数和(自身を除く): 65248540

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5507, 5894, 11014, 11788, 22028, 38549, 77098, 154196, 2318447, 4636894, 9273788, 16229129, 32458258, 64916516]

約数ペア:

[(1, 64916516), (2, 32458258), (4, 16229129), (7, 9273788), (14, 4636894), (28, 2318447), (421, 154196), (842, 77098), (1684, 38549), (2947, 22028), (5507, 11788), (5894, 11014)]