71957522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20850

約数の個数: 32

約数和(自身を含む): 139843200

約数和(自身を除く): 67885678

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20809, 41618, 145663, 270517, 291326, 395371, 541034, 790742, 1893619, 2767597, 3787238, 5139823, 5535194, 10279646, 35978761, 71957522]

約数ペア:

[(1, 71957522), (2, 35978761), (7, 10279646), (13, 5535194), (14, 5139823), (19, 3787238), (26, 2767597), (38, 1893619), (91, 790742), (133, 541034), (182, 395371), (247, 291326), (266, 270517), (494, 145663), (1729, 41618), (3458, 20809)]