66306688

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 154566720

約数和(自身を除く): 88260032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 1721, 2408, 2752, 3442, 4816, 5504, 6884, 9632, 12047, 13768, 19264, 24094, 27536, 38528, 48188, 55072, 74003, 96376, 110144, 148006, 192752, 220288, 296012, 385504, 518021, 592024, 771008, 1036042, 1184048, 1542016, 2072084, 2368096, 4144168, 4736192, 8288336, 9472384, 16576672, 33153344, 66306688]

約数ペア:

[(1, 66306688), (2, 33153344), (4, 16576672), (7, 9472384), (8, 8288336), (14, 4736192), (16, 4144168), (28, 2368096), (32, 2072084), (43, 1542016), (56, 1184048), (64, 1036042), (86, 771008), (112, 592024), (128, 518021), (172, 385504), (224, 296012), (301, 220288), (344, 192752), (448, 148006), (602, 110144), (688, 96376), (896, 74003), (1204, 55072), (1376, 48188), (1721, 38528), (2408, 27536), (2752, 24094), (3442, 19264), (4816, 13768), (5504, 12047), (6884, 9632)]