8731842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 12418878

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 107, 134, 174, 201, 203, 214, 321, 402, 406, 469, 609, 642, 749, 938, 1218, 1407, 1498, 1943, 2247, 2814, 3103, 3886, 4494, 5829, 6206, 7169, 9309, 11658, 13601, 14338, 18618, 21507, 21721, 27202, 40803, 43014, 43442, 50183, 65163, 81606, 100366, 130326, 150549, 207901, 301098, 415802, 623703, 1247406, 1455307, 2910614, 4365921, 8731842]

約数ペア:

[(1, 8731842), (2, 4365921), (3, 2910614), (6, 1455307), (7, 1247406), (14, 623703), (21, 415802), (29, 301098), (42, 207901), (58, 150549), (67, 130326), (87, 100366), (107, 81606), (134, 65163), (174, 50183), (201, 43442), (203, 43014), (214, 40803), (321, 27202), (402, 21721), (406, 21507), (469, 18618), (609, 14338), (642, 13601), (749, 11658), (938, 9309), (1218, 7169), (1407, 6206), (1498, 5829), (1943, 4494), (2247, 3886), (2814, 3103)]