7142904

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 20415120

約数和(自身を除く): 13272216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 151, 162, 216, 219, 292, 302, 324, 438, 453, 584, 604, 648, 657, 876, 906, 1208, 1314, 1359, 1752, 1812, 1971, 2628, 2718, 3624, 3942, 4077, 5256, 5436, 5913, 7884, 8154, 10872, 11023, 11826, 12231, 15768, 16308, 22046, 23652, 24462, 32616, 33069, 44092, 47304, 48924, 66138, 88184, 97848, 99207, 132276, 198414, 264552, 297621, 396828, 595242, 793656, 892863, 1190484, 1785726, 2380968, 3571452, 7142904]

約数ペア:

[(1, 7142904), (2, 3571452), (3, 2380968), (4, 1785726), (6, 1190484), (8, 892863), (9, 793656), (12, 595242), (18, 396828), (24, 297621), (27, 264552), (36, 198414), (54, 132276), (72, 99207), (73, 97848), (81, 88184), (108, 66138), (146, 48924), (151, 47304), (162, 44092), (216, 33069), (219, 32616), (292, 24462), (302, 23652), (324, 22046), (438, 16308), (453, 15768), (584, 12231), (604, 11826), (648, 11023), (657, 10872), (876, 8154), (906, 7884), (1208, 5913), (1314, 5436), (1359, 5256), (1752, 4077), (1812, 3942), (1971, 3624), (2628, 2718)]