3128874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 4612566

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 69, 79, 82, 123, 138, 158, 161, 237, 246, 287, 322, 474, 483, 553, 574, 861, 943, 966, 1106, 1659, 1722, 1817, 1886, 2829, 3239, 3318, 3634, 5451, 5658, 6478, 6601, 9717, 10902, 12719, 13202, 19434, 19803, 22673, 25438, 38157, 39606, 45346, 68019, 74497, 76314, 136038, 148994, 223491, 446982, 521479, 1042958, 1564437, 3128874]

約数ペア:

[(1, 3128874), (2, 1564437), (3, 1042958), (6, 521479), (7, 446982), (14, 223491), (21, 148994), (23, 136038), (41, 76314), (42, 74497), (46, 68019), (69, 45346), (79, 39606), (82, 38157), (123, 25438), (138, 22673), (158, 19803), (161, 19434), (237, 13202), (246, 12719), (287, 10902), (322, 9717), (474, 6601), (483, 6478), (553, 5658), (574, 5451), (861, 3634), (943, 3318), (966, 3239), (1106, 2829), (1659, 1886), (1722, 1817)]