80863902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12109}}^1$

素因数の和:12177

約数の個数: 48

約数和(自身を含む): 204029280

約数和(自身を除く): 123165378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 12109, 24218, 36327, 72654, 84763, 108981, 169526, 217962, 254289, 508578, 641777, 762867, 1283554, 1525734, 1925331, 3850662, 4492439, 5775993, 8984878, 11551986, 13477317, 26954634, 40431951, 80863902]

約数ペア:

[(1, 80863902), (2, 40431951), (3, 26954634), (6, 13477317), (7, 11551986), (9, 8984878), (14, 5775993), (18, 4492439), (21, 3850662), (42, 1925331), (53, 1525734), (63, 1283554), (106, 762867), (126, 641777), (159, 508578), (318, 254289), (371, 217962), (477, 169526), (742, 108981), (954, 84763), (1113, 72654), (2226, 36327), (3339, 24218), (6678, 12109)]