86404444

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 179020800

約数和(自身を除く): 92616356

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 887, 994, 1372, 1774, 1988, 3479, 3548, 6209, 6958, 12418, 13916, 24353, 24836, 43463, 48706, 62977, 86926, 97412, 125954, 173852, 251908, 304241, 440839, 608482, 881678, 1216964, 1763356, 3085873, 6171746, 12343492, 21601111, 43202222, 86404444]

約数ペア:

[(1, 86404444), (2, 43202222), (4, 21601111), (7, 12343492), (14, 6171746), (28, 3085873), (49, 1763356), (71, 1216964), (98, 881678), (142, 608482), (196, 440839), (284, 304241), (343, 251908), (497, 173852), (686, 125954), (887, 97412), (994, 86926), (1372, 62977), (1774, 48706), (1988, 43463), (3479, 24836), (3548, 24353), (6209, 13916), (6958, 12418)]