80728812

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1500

約数の個数: 60

約数和(自身を含む): 212298856

約数和(自身を除く): 131570044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 386, 579, 772, 1158, 1291, 1737, 2316, 2582, 3474, 3873, 5164, 5211, 6948, 7746, 10422, 11619, 15492, 15633, 20844, 23238, 31266, 34857, 46476, 62532, 69714, 104571, 139428, 209142, 249163, 418284, 498326, 747489, 996652, 1494978, 2242467, 2989956, 4484934, 6727401, 8969868, 13454802, 20182203, 26909604, 40364406, 80728812]

約数ペア:

[(1, 80728812), (2, 40364406), (3, 26909604), (4, 20182203), (6, 13454802), (9, 8969868), (12, 6727401), (18, 4484934), (27, 2989956), (36, 2242467), (54, 1494978), (81, 996652), (108, 747489), (162, 498326), (193, 418284), (324, 249163), (386, 209142), (579, 139428), (772, 104571), (1158, 69714), (1291, 62532), (1737, 46476), (2316, 34857), (2582, 31266), (3474, 23238), (3873, 20844), (5164, 15633), (5211, 15492), (6948, 11619), (7746, 10422)]