8739402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12549558

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 83, 109, 138, 161, 166, 218, 249, 322, 327, 483, 498, 581, 654, 763, 966, 1162, 1526, 1743, 1909, 2289, 2507, 3486, 3818, 4578, 5014, 5727, 7521, 9047, 11454, 13363, 15042, 17549, 18094, 26726, 27141, 35098, 40089, 52647, 54282, 63329, 80178, 105294, 126658, 189987, 208081, 379974, 416162, 624243, 1248486, 1456567, 2913134, 4369701, 8739402]

約数ペア:

[(1, 8739402), (2, 4369701), (3, 2913134), (6, 1456567), (7, 1248486), (14, 624243), (21, 416162), (23, 379974), (42, 208081), (46, 189987), (69, 126658), (83, 105294), (109, 80178), (138, 63329), (161, 54282), (166, 52647), (218, 40089), (249, 35098), (322, 27141), (327, 26726), (483, 18094), (498, 17549), (581, 15042), (654, 13363), (763, 11454), (966, 9047), (1162, 7521), (1526, 5727), (1743, 5014), (1909, 4578), (2289, 3818), (2507, 3486)]