128366868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5141

約数の個数: 72

約数和(自身を含む): 356597472

約数和(自身を除く): 228230604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 5077, 6321, 8428, 10154, 12642, 15231, 20308, 25284, 30462, 35539, 60924, 71078, 106617, 142156, 213234, 218311, 248773, 426468, 436622, 497546, 654933, 746319, 873244, 995092, 1309866, 1492638, 1528177, 2619732, 2985276, 3056354, 4584531, 6112708, 9169062, 10697239, 18338124, 21394478, 32091717, 42788956, 64183434, 128366868]

約数ペア:

[(1, 128366868), (2, 64183434), (3, 42788956), (4, 32091717), (6, 21394478), (7, 18338124), (12, 10697239), (14, 9169062), (21, 6112708), (28, 4584531), (42, 3056354), (43, 2985276), (49, 2619732), (84, 1528177), (86, 1492638), (98, 1309866), (129, 995092), (147, 873244), (172, 746319), (196, 654933), (258, 497546), (294, 436622), (301, 426468), (516, 248773), (588, 218311), (602, 213234), (903, 142156), (1204, 106617), (1806, 71078), (2107, 60924), (3612, 35539), (4214, 30462), (5077, 25284), (6321, 20308), (8428, 15231), (10154, 12642)]