178669998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2971}}^1$

素因数の和:3249

約数の個数: 48

約数和(自身を含む): 418659696

約数和(自身を除く): 239989698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 257, 514, 771, 1542, 2313, 2971, 3341, 4626, 5942, 6682, 8913, 10023, 17826, 20046, 26739, 30069, 38623, 53478, 60138, 77246, 115869, 231738, 347607, 695214, 763547, 1527094, 2290641, 4581282, 6871923, 9926111, 13743846, 19852222, 29778333, 59556666, 89334999, 178669998]

約数ペア:

[(1, 178669998), (2, 89334999), (3, 59556666), (6, 29778333), (9, 19852222), (13, 13743846), (18, 9926111), (26, 6871923), (39, 4581282), (78, 2290641), (117, 1527094), (234, 763547), (257, 695214), (514, 347607), (771, 231738), (1542, 115869), (2313, 77246), (2971, 60138), (3341, 53478), (4626, 38623), (5942, 30069), (6682, 26739), (8913, 20046), (10023, 17826)]