16728084

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 28087596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 227, 267, 276, 356, 414, 454, 534, 681, 801, 828, 908, 1068, 1362, 1602, 2043, 2047, 2724, 3204, 4086, 4094, 5221, 6141, 8172, 8188, 10442, 12282, 15663, 18423, 20203, 20884, 24564, 31326, 36846, 40406, 46989, 60609, 62652, 73692, 80812, 93978, 121218, 181827, 187956, 242436, 363654, 464669, 727308, 929338, 1394007, 1858676, 2788014, 4182021, 5576028, 8364042, 16728084]

約数ペア:

[(1, 16728084), (2, 8364042), (3, 5576028), (4, 4182021), (6, 2788014), (9, 1858676), (12, 1394007), (18, 929338), (23, 727308), (36, 464669), (46, 363654), (69, 242436), (89, 187956), (92, 181827), (138, 121218), (178, 93978), (207, 80812), (227, 73692), (267, 62652), (276, 60609), (356, 46989), (414, 40406), (454, 36846), (534, 31326), (681, 24564), (801, 20884), (828, 20203), (908, 18423), (1068, 15663), (1362, 12282), (1602, 10442), (2043, 8188), (2047, 8172), (2724, 6141), (3204, 5221), (4086, 4094)]