164028172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31327}}^1$

素因数の和:31366

約数の個数: 48

約数和(自身を含む): 378943488

約数和(自身を除く): 214915316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 31327, 62654, 125308, 219289, 344597, 438578, 532559, 689194, 877156, 1065118, 1378388, 2130236, 2412179, 3727913, 4824358, 5858149, 7455826, 9648716, 11716298, 14911652, 23432596, 41007043, 82014086, 164028172]

約数ペア:

[(1, 164028172), (2, 82014086), (4, 41007043), (7, 23432596), (11, 14911652), (14, 11716298), (17, 9648716), (22, 7455826), (28, 5858149), (34, 4824358), (44, 3727913), (68, 2412179), (77, 2130236), (119, 1378388), (154, 1065118), (187, 877156), (238, 689194), (308, 532559), (374, 438578), (476, 344597), (748, 219289), (1309, 125308), (2618, 62654), (5236, 31327)]