16976916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 47951904

約数和(自身を除く): 30974988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 997, 1419, 1548, 1892, 1994, 2838, 2991, 3988, 4257, 5676, 5982, 8514, 8973, 10967, 11964, 17028, 17946, 21934, 32901, 35892, 42871, 43868, 65802, 85742, 98703, 128613, 131604, 171484, 197406, 257226, 385839, 394812, 471581, 514452, 771678, 943162, 1414743, 1543356, 1886324, 2829486, 4244229, 5658972, 8488458, 16976916]

約数ペア:

[(1, 16976916), (2, 8488458), (3, 5658972), (4, 4244229), (6, 2829486), (9, 1886324), (11, 1543356), (12, 1414743), (18, 943162), (22, 771678), (33, 514452), (36, 471581), (43, 394812), (44, 385839), (66, 257226), (86, 197406), (99, 171484), (129, 131604), (132, 128613), (172, 98703), (198, 85742), (258, 65802), (387, 43868), (396, 42871), (473, 35892), (516, 32901), (774, 21934), (946, 17946), (997, 17028), (1419, 11964), (1548, 10967), (1892, 8973), (1994, 8514), (2838, 5982), (2991, 5676), (3988, 4257)]