80431386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 196411392

約数和(自身を除く): 115980006

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 127, 238, 254, 357, 381, 714, 762, 887, 889, 1774, 1778, 2159, 2661, 2667, 4318, 5322, 5334, 6209, 6477, 12418, 12954, 15079, 15113, 18627, 30158, 30226, 37254, 45237, 45339, 90474, 90678, 105553, 112649, 211106, 225298, 316659, 337947, 633318, 675894, 788543, 1577086, 1915033, 2365629, 3830066, 4731258, 5745099, 11490198, 13405231, 26810462, 40215693, 80431386]

約数ペア:

[(1, 80431386), (2, 40215693), (3, 26810462), (6, 13405231), (7, 11490198), (14, 5745099), (17, 4731258), (21, 3830066), (34, 2365629), (42, 1915033), (51, 1577086), (102, 788543), (119, 675894), (127, 633318), (238, 337947), (254, 316659), (357, 225298), (381, 211106), (714, 112649), (762, 105553), (887, 90678), (889, 90474), (1774, 45339), (1778, 45237), (2159, 37254), (2661, 30226), (2667, 30158), (4318, 18627), (5322, 15113), (5334, 15079), (6209, 12954), (6477, 12418)]