90213564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2551}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 241235456

約数和(自身を除く): 151021892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2551, 2947, 5052, 5102, 5894, 7653, 8841, 10204, 11788, 15306, 17682, 17857, 30612, 35364, 35714, 53571, 71428, 107142, 214284, 1073971, 2147942, 3221913, 4295884, 6443826, 7517797, 12887652, 15035594, 22553391, 30071188, 45106782, 90213564]

約数ペア:

[(1, 90213564), (2, 45106782), (3, 30071188), (4, 22553391), (6, 15035594), (7, 12887652), (12, 7517797), (14, 6443826), (21, 4295884), (28, 3221913), (42, 2147942), (84, 1073971), (421, 214284), (842, 107142), (1263, 71428), (1684, 53571), (2526, 35714), (2551, 35364), (2947, 30612), (5052, 17857), (5102, 17682), (5894, 15306), (7653, 11788), (8841, 10204)]