81681168

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{58679}}^1$

素因数の和:58719

約数の個数: 40

約数和(自身を含む): 218289600

約数和(自身を除く): 136608432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 58679, 117358, 176037, 234716, 352074, 469432, 704148, 938864, 1408296, 1701691, 2816592, 3403382, 5105073, 6806764, 10210146, 13613528, 20420292, 27227056, 40840584, 81681168]

約数ペア:

[(1, 81681168), (2, 40840584), (3, 27227056), (4, 20420292), (6, 13613528), (8, 10210146), (12, 6806764), (16, 5105073), (24, 3403382), (29, 2816592), (48, 1701691), (58, 1408296), (87, 938864), (116, 704148), (174, 469432), (232, 352074), (348, 234716), (464, 176037), (696, 117358), (1392, 58679)]