68791856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32327}}^1$

素因数の和:32361

約数の個数: 40

約数和(自身を含む): 160346880

約数和(自身を除く): 91555024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 32327, 64654, 129308, 226289, 258616, 452578, 517232, 614213, 905156, 1228426, 1810312, 2456852, 3620624, 4299491, 4913704, 8598982, 9827408, 17197964, 34395928, 68791856]

約数ペア:

[(1, 68791856), (2, 34395928), (4, 17197964), (7, 9827408), (8, 8598982), (14, 4913704), (16, 4299491), (19, 3620624), (28, 2456852), (38, 1810312), (56, 1228426), (76, 905156), (112, 614213), (133, 517232), (152, 452578), (266, 258616), (304, 226289), (532, 129308), (1064, 64654), (2128, 32327)]