80319078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20563}}^1$

素因数の和:20609

約数の個数: 48

約数和(自身を含む): 205310976

約数和(自身を除く): 124991898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20563, 41126, 61689, 123378, 143941, 185067, 287882, 370134, 431823, 637453, 863646, 1274906, 1295469, 1912359, 2590938, 3824718, 4462171, 5737077, 8924342, 11474154, 13386513, 26773026, 40159539, 80319078]

約数ペア:

[(1, 80319078), (2, 40159539), (3, 26773026), (6, 13386513), (7, 11474154), (9, 8924342), (14, 5737077), (18, 4462171), (21, 3824718), (31, 2590938), (42, 1912359), (62, 1295469), (63, 1274906), (93, 863646), (126, 637453), (186, 431823), (217, 370134), (279, 287882), (434, 185067), (558, 143941), (651, 123378), (1302, 61689), (1953, 41126), (3906, 20563)]