7205058

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 18720000

約数和(自身を除く): 11514942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 389, 441, 686, 778, 882, 1029, 1167, 1323, 2058, 2334, 2646, 2723, 3087, 3501, 5446, 6174, 7002, 8169, 9261, 10503, 16338, 18522, 19061, 21006, 24507, 38122, 49014, 57183, 73521, 114366, 133427, 147042, 171549, 266854, 343098, 400281, 514647, 800562, 1029294, 1200843, 2401686, 3602529, 7205058]

約数ペア:

[(1, 7205058), (2, 3602529), (3, 2401686), (6, 1200843), (7, 1029294), (9, 800562), (14, 514647), (18, 400281), (21, 343098), (27, 266854), (42, 171549), (49, 147042), (54, 133427), (63, 114366), (98, 73521), (126, 57183), (147, 49014), (189, 38122), (294, 24507), (343, 21006), (378, 19061), (389, 18522), (441, 16338), (686, 10503), (778, 9261), (882, 8169), (1029, 7002), (1167, 6174), (1323, 5446), (2058, 3501), (2334, 3087), (2646, 2723)]