123167856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21563}}^1$

素因数の和:21598

約数の個数: 80

約数和(自身を含む): 385046784

約数和(自身を除く): 261878928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 21563, 43126, 64689, 86252, 129378, 150941, 172504, 258756, 301882, 345008, 366571, 452823, 517512, 603764, 733142, 905646, 1035024, 1099713, 1207528, 1466284, 1811292, 2199426, 2415056, 2565997, 2932568, 3622584, 4398852, 5131994, 5865136, 7245168, 7697991, 8797704, 10263988, 15395982, 17595408, 20527976, 30791964, 41055952, 61583928, 123167856]

約数ペア:

[(1, 123167856), (2, 61583928), (3, 41055952), (4, 30791964), (6, 20527976), (7, 17595408), (8, 15395982), (12, 10263988), (14, 8797704), (16, 7697991), (17, 7245168), (21, 5865136), (24, 5131994), (28, 4398852), (34, 3622584), (42, 2932568), (48, 2565997), (51, 2415056), (56, 2199426), (68, 1811292), (84, 1466284), (102, 1207528), (112, 1099713), (119, 1035024), (136, 905646), (168, 733142), (204, 603764), (238, 517512), (272, 452823), (336, 366571), (357, 345008), (408, 301882), (476, 258756), (714, 172504), (816, 150941), (952, 129378), (1428, 86252), (1904, 64689), (2856, 43126), (5712, 21563)]