80249976

素因数分解:

$2^3\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1613}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 217793160

約数和(自身を除く): 137543184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 691, 1382, 1613, 2073, 2764, 3226, 4146, 4839, 5528, 6219, 6452, 8292, 9678, 12438, 12904, 14517, 16584, 19356, 24876, 29034, 38712, 49752, 58068, 116136, 1114583, 2229166, 3343749, 4458332, 6687498, 8916664, 10031247, 13374996, 20062494, 26749992, 40124988, 80249976]

約数ペア:

[(1, 80249976), (2, 40124988), (3, 26749992), (4, 20062494), (6, 13374996), (8, 10031247), (9, 8916664), (12, 6687498), (18, 4458332), (24, 3343749), (36, 2229166), (72, 1114583), (691, 116136), (1382, 58068), (1613, 49752), (2073, 38712), (2764, 29034), (3226, 24876), (4146, 19356), (4839, 16584), (5528, 14517), (6219, 12904), (6452, 12438), (8292, 9678)]