90178788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56503}}^1$

素因数の和:56536

約数の個数: 48

約数和(自身を含む): 253137920

約数和(自身を除く): 162959132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 56503, 113006, 169509, 226012, 339018, 395521, 678036, 791042, 1073557, 1186563, 1582084, 2147114, 2373126, 3220671, 4294228, 4746252, 6441342, 7514899, 12882684, 15029798, 22544697, 30059596, 45089394, 90178788]

約数ペア:

[(1, 90178788), (2, 45089394), (3, 30059596), (4, 22544697), (6, 15029798), (7, 12882684), (12, 7514899), (14, 6441342), (19, 4746252), (21, 4294228), (28, 3220671), (38, 2373126), (42, 2147114), (57, 1582084), (76, 1186563), (84, 1073557), (114, 791042), (133, 678036), (228, 395521), (266, 339018), (399, 226012), (532, 169509), (798, 113006), (1596, 56503)]