161454204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 428238720

約数和(自身を除く): 266784516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 227, 276, 414, 454, 681, 828, 859, 908, 1362, 1718, 2043, 2577, 2724, 3436, 4086, 5154, 5221, 7731, 8172, 10308, 10442, 15462, 15663, 19757, 20884, 30924, 31326, 39514, 46989, 59271, 62652, 79028, 93978, 118542, 177813, 187956, 194993, 237084, 355626, 389986, 584979, 711252, 779972, 1169958, 1754937, 2339916, 3509874, 4484839, 7019748, 8969678, 13454517, 17939356, 26909034, 40363551, 53818068, 80727102, 161454204]

約数ペア:

[(1, 161454204), (2, 80727102), (3, 53818068), (4, 40363551), (6, 26909034), (9, 17939356), (12, 13454517), (18, 8969678), (23, 7019748), (36, 4484839), (46, 3509874), (69, 2339916), (92, 1754937), (138, 1169958), (207, 779972), (227, 711252), (276, 584979), (414, 389986), (454, 355626), (681, 237084), (828, 194993), (859, 187956), (908, 177813), (1362, 118542), (1718, 93978), (2043, 79028), (2577, 62652), (2724, 59271), (3436, 46989), (4086, 39514), (5154, 31326), (5221, 30924), (7731, 20884), (8172, 19757), (10308, 15663), (10442, 15462)]