84216356

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{49307}}^1$

素因数の和:49379

約数の個数: 24

約数和(自身を含む): 171197376

約数和(自身を除く): 86981020

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 49307, 98614, 197228, 345149, 690298, 1380596, 3007727, 6015454, 12030908, 21054089, 42108178, 84216356]

約数ペア:

[(1, 84216356), (2, 42108178), (4, 21054089), (7, 12030908), (14, 6015454), (28, 3007727), (61, 1380596), (122, 690298), (244, 345149), (427, 197228), (854, 98614), (1708, 49307)]