80247678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 194365440

約数和(自身を除く): 114117762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 227, 266, 399, 443, 454, 681, 798, 886, 1329, 1362, 1589, 2658, 3101, 3178, 4313, 4767, 6202, 8417, 8626, 9303, 9534, 12939, 16834, 18606, 25251, 25878, 30191, 50502, 58919, 60382, 90573, 100561, 117838, 176757, 181146, 201122, 301683, 353514, 603366, 703927, 1407854, 1910659, 2111781, 3821318, 4223562, 5731977, 11463954, 13374613, 26749226, 40123839, 80247678]

約数ペア:

[(1, 80247678), (2, 40123839), (3, 26749226), (6, 13374613), (7, 11463954), (14, 5731977), (19, 4223562), (21, 3821318), (38, 2111781), (42, 1910659), (57, 1407854), (114, 703927), (133, 603366), (227, 353514), (266, 301683), (399, 201122), (443, 181146), (454, 176757), (681, 117838), (798, 100561), (886, 90573), (1329, 60382), (1362, 58919), (1589, 50502), (2658, 30191), (3101, 25878), (3178, 25251), (4313, 18606), (4767, 16834), (6202, 12939), (8417, 9534), (8626, 9303)]