2164806

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 5854464

約数和(自身を除く): 3689658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 83, 126, 138, 161, 162, 166, 189, 207, 249, 322, 378, 414, 483, 498, 567, 581, 621, 747, 966, 1134, 1162, 1242, 1449, 1494, 1743, 1863, 1909, 2241, 2898, 3486, 3726, 3818, 4347, 4482, 5229, 5727, 6723, 8694, 10458, 11454, 13041, 13363, 13446, 15687, 17181, 26082, 26726, 31374, 34362, 40089, 47061, 51543, 80178, 94122, 103086, 120267, 154629, 240534, 309258, 360801, 721602, 1082403, 2164806]

約数ペア:

[(1, 2164806), (2, 1082403), (3, 721602), (6, 360801), (7, 309258), (9, 240534), (14, 154629), (18, 120267), (21, 103086), (23, 94122), (27, 80178), (42, 51543), (46, 47061), (54, 40089), (63, 34362), (69, 31374), (81, 26726), (83, 26082), (126, 17181), (138, 15687), (161, 13446), (162, 13363), (166, 13041), (189, 11454), (207, 10458), (249, 8694), (322, 6723), (378, 5727), (414, 5229), (483, 4482), (498, 4347), (567, 3818), (581, 3726), (621, 3486), (747, 2898), (966, 2241), (1134, 1909), (1162, 1863), (1242, 1743), (1449, 1494)]