90021232

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:798

約数の個数: 60

約数和(自身を含む): 204265200

約数和(自身を除く): 114243968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 577, 784, 796, 1154, 1393, 1592, 2308, 2786, 3184, 4039, 4616, 5572, 8078, 9232, 9751, 11144, 16156, 19502, 22288, 28273, 32312, 39004, 56546, 64624, 78008, 113092, 114823, 156016, 226184, 229646, 452368, 459292, 803761, 918584, 1607522, 1837168, 3215044, 5626327, 6430088, 11252654, 12860176, 22505308, 45010616, 90021232]

約数ペア:

[(1, 90021232), (2, 45010616), (4, 22505308), (7, 12860176), (8, 11252654), (14, 6430088), (16, 5626327), (28, 3215044), (49, 1837168), (56, 1607522), (98, 918584), (112, 803761), (196, 459292), (199, 452368), (392, 229646), (398, 226184), (577, 156016), (784, 114823), (796, 113092), (1154, 78008), (1393, 64624), (1592, 56546), (2308, 39004), (2786, 32312), (3184, 28273), (4039, 22288), (4616, 19502), (5572, 16156), (8078, 11144), (9232, 9751)]