168547428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3361}}^1$

素因数の和:3577

約数の個数: 72

約数和(自身を含む): 489507200

約数和(自身を除く): 320959772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1791, 2388, 2786, 3361, 3582, 4179, 5572, 6722, 7164, 8358, 10083, 12537, 13444, 16716, 20166, 23527, 25074, 30249, 40332, 47054, 50148, 60498, 70581, 94108, 120996, 141162, 211743, 282324, 423486, 668839, 846972, 1337678, 2006517, 2675356, 4013034, 4681873, 6019551, 8026068, 9363746, 12039102, 14045619, 18727492, 24078204, 28091238, 42136857, 56182476, 84273714, 168547428]

約数ペア:

[(1, 168547428), (2, 84273714), (3, 56182476), (4, 42136857), (6, 28091238), (7, 24078204), (9, 18727492), (12, 14045619), (14, 12039102), (18, 9363746), (21, 8026068), (28, 6019551), (36, 4681873), (42, 4013034), (63, 2675356), (84, 2006517), (126, 1337678), (199, 846972), (252, 668839), (398, 423486), (597, 282324), (796, 211743), (1194, 141162), (1393, 120996), (1791, 94108), (2388, 70581), (2786, 60498), (3361, 50148), (3582, 47054), (4179, 40332), (5572, 30249), (6722, 25074), (7164, 23527), (8358, 20166), (10083, 16716), (12537, 13444)]