64734768

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21431

約数の個数: 80

約数和(自身を含む): 212367360

約数和(自身を除く): 147632592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 21407, 42814, 64221, 85628, 128442, 149849, 171256, 192663, 256884, 299698, 342512, 385326, 449547, 513768, 577989, 599396, 770652, 899094, 1027536, 1155978, 1198792, 1348641, 1541304, 1798188, 2311956, 2397584, 2697282, 3082608, 3596376, 4045923, 4623912, 5394564, 7192752, 8091846, 9247824, 10789128, 16183692, 21578256, 32367384, 64734768]

約数ペア:

[(1, 64734768), (2, 32367384), (3, 21578256), (4, 16183692), (6, 10789128), (7, 9247824), (8, 8091846), (9, 7192752), (12, 5394564), (14, 4623912), (16, 4045923), (18, 3596376), (21, 3082608), (24, 2697282), (27, 2397584), (28, 2311956), (36, 1798188), (42, 1541304), (48, 1348641), (54, 1198792), (56, 1155978), (63, 1027536), (72, 899094), (84, 770652), (108, 599396), (112, 577989), (126, 513768), (144, 449547), (168, 385326), (189, 342512), (216, 299698), (252, 256884), (336, 192663), (378, 171256), (432, 149849), (504, 128442), (756, 85628), (1008, 64221), (1512, 42814), (3024, 21407)]