181508808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5437}}^1$

素因数の和:5566

約数の個数: 64

約数和(自身を含む): 493335360

約数和(自身を除く): 311826552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 642, 856, 1284, 1391, 2568, 2782, 4173, 5437, 5564, 8346, 10874, 11128, 16311, 16692, 21748, 32622, 33384, 43496, 65244, 70681, 130488, 141362, 212043, 282724, 424086, 565448, 581759, 848172, 1163518, 1696344, 1745277, 2327036, 3490554, 4654072, 6981108, 7562867, 13962216, 15125734, 22688601, 30251468, 45377202, 60502936, 90754404, 181508808]

約数ペア:

[(1, 181508808), (2, 90754404), (3, 60502936), (4, 45377202), (6, 30251468), (8, 22688601), (12, 15125734), (13, 13962216), (24, 7562867), (26, 6981108), (39, 4654072), (52, 3490554), (78, 2327036), (104, 1745277), (107, 1696344), (156, 1163518), (214, 848172), (312, 581759), (321, 565448), (428, 424086), (642, 282724), (856, 212043), (1284, 141362), (1391, 130488), (2568, 70681), (2782, 65244), (4173, 43496), (5437, 33384), (5564, 32622), (8346, 21748), (10874, 16692), (11128, 16311)]