81351496

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3217}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 159291000

約数和(自身を除く): 77939504

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 872, 3161, 3217, 6322, 6434, 12644, 12868, 25288, 25736, 93293, 186586, 350653, 373172, 701306, 746344, 1402612, 2805224, 10168937, 20337874, 40675748, 81351496]

約数ペア:

[(1, 81351496), (2, 40675748), (4, 20337874), (8, 10168937), (29, 2805224), (58, 1402612), (109, 746344), (116, 701306), (218, 373172), (232, 350653), (436, 186586), (872, 93293), (3161, 25736), (3217, 25288), (6322, 12868), (6434, 12644)]