87381798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15643}}^1$

素因数の和:15681

約数の個数: 48

約数和(自身を含む): 214009920

約数和(自身を除く): 126628122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 15643, 31286, 46929, 93858, 109501, 219002, 297217, 328503, 594434, 657006, 766507, 891651, 1533014, 1783302, 2080519, 2299521, 4161038, 4599042, 6241557, 12483114, 14563633, 29127266, 43690899, 87381798]

約数ペア:

[(1, 87381798), (2, 43690899), (3, 29127266), (6, 14563633), (7, 12483114), (14, 6241557), (19, 4599042), (21, 4161038), (38, 2299521), (42, 2080519), (49, 1783302), (57, 1533014), (98, 891651), (114, 766507), (133, 657006), (147, 594434), (266, 328503), (294, 297217), (399, 219002), (798, 109501), (931, 93858), (1862, 46929), (2793, 31286), (5586, 15643)]