84721948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13999}}^1$

素因数の和:14109

約数の個数: 24

約数和(自身を含む): 158760000

約数和(自身を除く): 74038052

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 13999, 27998, 55996, 237983, 475966, 951932, 1245911, 2491822, 4983644, 21180487, 42360974, 84721948]

約数ペア:

[(1, 84721948), (2, 42360974), (4, 21180487), (17, 4983644), (34, 2491822), (68, 1245911), (89, 951932), (178, 475966), (356, 237983), (1513, 55996), (3026, 27998), (6052, 13999)]