168203556

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 436363200

約数和(自身を除く): 268159644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 199, 212, 318, 398, 443, 477, 597, 636, 796, 886, 954, 1194, 1329, 1772, 1791, 1908, 2388, 2658, 3582, 3987, 5316, 7164, 7974, 10547, 15948, 21094, 23479, 31641, 42188, 46958, 63282, 70437, 88157, 93916, 94923, 126564, 140874, 176314, 189846, 211311, 264471, 281748, 352628, 379692, 422622, 528942, 793413, 845244, 1057884, 1586826, 3173652, 4672321, 9344642, 14016963, 18689284, 28033926, 42050889, 56067852, 84101778, 168203556]

約数ペア:

[(1, 168203556), (2, 84101778), (3, 56067852), (4, 42050889), (6, 28033926), (9, 18689284), (12, 14016963), (18, 9344642), (36, 4672321), (53, 3173652), (106, 1586826), (159, 1057884), (199, 845244), (212, 793413), (318, 528942), (398, 422622), (443, 379692), (477, 352628), (597, 281748), (636, 264471), (796, 211311), (886, 189846), (954, 176314), (1194, 140874), (1329, 126564), (1772, 94923), (1791, 93916), (1908, 88157), (2388, 70437), (2658, 63282), (3582, 46958), (3987, 42188), (5316, 31641), (7164, 23479), (7974, 21094), (10547, 15948)]