146206564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 298708480

約数和(自身を除く): 152501916

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 314, 316, 421, 553, 628, 842, 1099, 1106, 1684, 2198, 2212, 2947, 4396, 5894, 11788, 12403, 24806, 33259, 49612, 66097, 66518, 86821, 132194, 133036, 173642, 232813, 264388, 347284, 462679, 465626, 925358, 931252, 1850716, 5221663, 10443326, 20886652, 36551641, 73103282, 146206564]

約数ペア:

[(1, 146206564), (2, 73103282), (4, 36551641), (7, 20886652), (14, 10443326), (28, 5221663), (79, 1850716), (157, 931252), (158, 925358), (314, 465626), (316, 462679), (421, 347284), (553, 264388), (628, 232813), (842, 173642), (1099, 133036), (1106, 132194), (1684, 86821), (2198, 66518), (2212, 66097), (2947, 49612), (4396, 33259), (5894, 24806), (11788, 12403)]