128815974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10993}}^1$

素因数の和:11042

約数の個数: 64

約数和(自身を含む): 337735680

約数和(自身を除く): 208919706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 10993, 11718, 21986, 32979, 65958, 76951, 98937, 153902, 197874, 230853, 296811, 340783, 461706, 593622, 681566, 692559, 1022349, 1385118, 2044698, 2077677, 2385481, 3067047, 4155354, 4770962, 6134094, 7156443, 9201141, 14312886, 18402282, 21469329, 42938658, 64407987, 128815974]

約数ペア:

[(1, 128815974), (2, 64407987), (3, 42938658), (6, 21469329), (7, 18402282), (9, 14312886), (14, 9201141), (18, 7156443), (21, 6134094), (27, 4770962), (31, 4155354), (42, 3067047), (54, 2385481), (62, 2077677), (63, 2044698), (93, 1385118), (126, 1022349), (186, 692559), (189, 681566), (217, 593622), (279, 461706), (378, 340783), (434, 296811), (558, 230853), (651, 197874), (837, 153902), (1302, 98937), (1674, 76951), (1953, 65958), (3906, 32979), (5859, 21986), (10993, 11718)]