8178282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 20696832

約数和(自身を除く): 12518550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1381, 1974, 2762, 2961, 4143, 5922, 8286, 9667, 12429, 19334, 24858, 29001, 58002, 64907, 87003, 129814, 174006, 194721, 389442, 454349, 584163, 908698, 1168326, 1363047, 2726094, 4089141, 8178282]

約数ペア:

[(1, 8178282), (2, 4089141), (3, 2726094), (6, 1363047), (7, 1168326), (9, 908698), (14, 584163), (18, 454349), (21, 389442), (42, 194721), (47, 174006), (63, 129814), (94, 87003), (126, 64907), (141, 58002), (282, 29001), (329, 24858), (423, 19334), (658, 12429), (846, 9667), (987, 8286), (1381, 5922), (1974, 4143), (2762, 2961)]