105728868

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19979}}^1$

素因数の和:20006

約数の個数: 72

約数和(自身を含む): 318880800

約数和(自身を除く): 213151932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 19979, 39958, 59937, 79916, 119874, 139853, 179811, 239748, 279706, 359622, 419559, 539433, 559412, 719244, 839118, 978971, 1078866, 1258677, 1678236, 1957942, 2157732, 2517354, 2936913, 3776031, 3915884, 5034708, 5873826, 7552062, 8810739, 11747652, 15104124, 17621478, 26432217, 35242956, 52864434, 105728868]

約数ペア:

[(1, 105728868), (2, 52864434), (3, 35242956), (4, 26432217), (6, 17621478), (7, 15104124), (9, 11747652), (12, 8810739), (14, 7552062), (18, 5873826), (21, 5034708), (27, 3915884), (28, 3776031), (36, 2936913), (42, 2517354), (49, 2157732), (54, 1957942), (63, 1678236), (84, 1258677), (98, 1078866), (108, 978971), (126, 839118), (147, 719244), (189, 559412), (196, 539433), (252, 419559), (294, 359622), (378, 279706), (441, 239748), (588, 179811), (756, 139853), (882, 119874), (1323, 79916), (1764, 59937), (2646, 39958), (5292, 19979)]