85831679998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{128213}}^1$

素因数の和:128536

約数の個数: 32

約数和(自身を含む): 137855692800

約数和(自身を除く): 52024012802

約数列:

[1, 2, 19, 38, 79, 158, 223, 446, 1501, 3002, 4237, 8474, 17617, 35234, 128213, 256426, 334723, 669446, 2436047, 4872094, 10128827, 20257654, 28591499, 57182998, 192447713, 384895426, 543238481, 1086476962, 2258728421, 4517456842, 42915839999, 85831679998]

約数ペア:

[(1, 85831679998), (2, 42915839999), (19, 4517456842), (38, 2258728421), (79, 1086476962), (158, 543238481), (223, 384895426), (446, 192447713), (1501, 57182998), (3002, 28591499), (4237, 20257654), (8474, 10128827), (17617, 4872094), (35234, 2436047), (128213, 669446), (256426, 334723)]