64982778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11131}}^1$

素因数の和:11282

約数の個数: 32

約数和(自身を含む): 149614080

約数和(自身を除く): 84631302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 11131, 22262, 33393, 66786, 77917, 155834, 233751, 467502, 1547209, 3094418, 4641627, 9283254, 10830463, 21660926, 32491389, 64982778]

約数ペア:

[(1, 64982778), (2, 32491389), (3, 21660926), (6, 10830463), (7, 9283254), (14, 4641627), (21, 3094418), (42, 1547209), (139, 467502), (278, 233751), (417, 155834), (834, 77917), (973, 66786), (1946, 33393), (2919, 22262), (5838, 11131)]