86640344

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2239}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 186009600

約数和(自身を除く): 99369256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1382, 2239, 2764, 4478, 4837, 5528, 8956, 9674, 15673, 17912, 19348, 31346, 38696, 62692, 125384, 1547149, 3094298, 6188596, 10830043, 12377192, 21660086, 43320172, 86640344]

約数ペア:

[(1, 86640344), (2, 43320172), (4, 21660086), (7, 12377192), (8, 10830043), (14, 6188596), (28, 3094298), (56, 1547149), (691, 125384), (1382, 62692), (2239, 38696), (2764, 31346), (4478, 19348), (4837, 17912), (5528, 15673), (8956, 9674)]