80732988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45767}}^1$

素因数の和:45791

約数の個数: 54

約数和(自身を含む): 237398616

約数和(自身を除く): 156665628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 45767, 91534, 137301, 183068, 274602, 320369, 411903, 549204, 640738, 823806, 961107, 1281476, 1647612, 1922214, 2242583, 2883321, 3844428, 4485166, 5766642, 6727749, 8970332, 11533284, 13455498, 20183247, 26910996, 40366494, 80732988]

約数ペア:

[(1, 80732988), (2, 40366494), (3, 26910996), (4, 20183247), (6, 13455498), (7, 11533284), (9, 8970332), (12, 6727749), (14, 5766642), (18, 4485166), (21, 3844428), (28, 2883321), (36, 2242583), (42, 1922214), (49, 1647612), (63, 1281476), (84, 961107), (98, 823806), (126, 640738), (147, 549204), (196, 411903), (252, 320369), (294, 274602), (441, 183068), (588, 137301), (882, 91534), (1764, 45767)]