80342703

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 54

約数和(自身を含む): 142467624

約数和(自身を除く): 62124921

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 89, 147, 161, 207, 267, 441, 483, 623, 801, 1127, 1449, 1869, 2047, 3381, 4361, 5607, 6141, 7921, 10143, 13083, 14329, 18423, 23763, 39249, 42987, 55447, 71289, 100303, 128961, 166341, 182183, 300909, 388129, 499023, 546549, 902727, 1164387, 1275281, 1639647, 3493161, 3825843, 8926967, 11477529, 26780901, 80342703]

約数ペア:

[(1, 80342703), (3, 26780901), (7, 11477529), (9, 8926967), (21, 3825843), (23, 3493161), (49, 1639647), (63, 1275281), (69, 1164387), (89, 902727), (147, 546549), (161, 499023), (207, 388129), (267, 300909), (441, 182183), (483, 166341), (623, 128961), (801, 100303), (1127, 71289), (1449, 55447), (1869, 42987), (2047, 39249), (3381, 23763), (4361, 18423), (5607, 14329), (6141, 13083), (7921, 10143)]