81013912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 187084800

約数和(自身を除く): 106070888

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2029, 2852, 4058, 4991, 5704, 8116, 9982, 14203, 16232, 19964, 28406, 39928, 46667, 56812, 62899, 93334, 113624, 125798, 186668, 251596, 326669, 373336, 440293, 503192, 653338, 880586, 1306676, 1446677, 1761172, 2613352, 2893354, 3522344, 5786708, 10126739, 11573416, 20253478, 40506956, 81013912]

約数ペア:

[(1, 81013912), (2, 40506956), (4, 20253478), (7, 11573416), (8, 10126739), (14, 5786708), (23, 3522344), (28, 2893354), (31, 2613352), (46, 1761172), (56, 1446677), (62, 1306676), (92, 880586), (124, 653338), (161, 503192), (184, 440293), (217, 373336), (248, 326669), (322, 251596), (434, 186668), (644, 125798), (713, 113624), (868, 93334), (1288, 62899), (1426, 56812), (1736, 46667), (2029, 39928), (2852, 28406), (4058, 19964), (4991, 16232), (5704, 14203), (8116, 9982)]