80985982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 76939394

約数列:

[1, 2, 7, 11, 14, 22, 47, 67, 77, 94, 134, 154, 167, 329, 334, 469, 517, 658, 737, 938, 1034, 1169, 1474, 1837, 2338, 3149, 3619, 3674, 5159, 6298, 7238, 7849, 10318, 11189, 12859, 15698, 22043, 22378, 25718, 34639, 44086, 54943, 69278, 78323, 86339, 109886, 123079, 156646, 172678, 242473, 246158, 484946, 525883, 604373, 861553, 1051766, 1208746, 1723106, 3681181, 5784713, 7362362, 11569426, 40492991, 80985982]

約数ペア:

[(1, 80985982), (2, 40492991), (7, 11569426), (11, 7362362), (14, 5784713), (22, 3681181), (47, 1723106), (67, 1208746), (77, 1051766), (94, 861553), (134, 604373), (154, 525883), (167, 484946), (329, 246158), (334, 242473), (469, 172678), (517, 156646), (658, 123079), (737, 109886), (938, 86339), (1034, 78323), (1169, 69278), (1474, 54943), (1837, 44086), (2338, 34639), (3149, 25718), (3619, 22378), (3674, 22043), (5159, 15698), (6298, 12859), (7238, 11189), (7849, 10318)]