74715201

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 131127360

約数和(自身を除く): 56412159

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 121, 157, 171, 207, 209, 253, 363, 437, 471, 627, 759, 1089, 1311, 1413, 1727, 1881, 2277, 2299, 2783, 2983, 3611, 3933, 4807, 5181, 6897, 8349, 8949, 10833, 14421, 15543, 18997, 20691, 25047, 26847, 32499, 32813, 39721, 43263, 52877, 56991, 68609, 98439, 119163, 158631, 170973, 205827, 295317, 357489, 360943, 436931, 475893, 617481, 754699, 1082829, 1310793, 2264097, 3248487, 3932379, 6792291, 8301689, 24905067, 74715201]

約数ペア:

[(1, 74715201), (3, 24905067), (9, 8301689), (11, 6792291), (19, 3932379), (23, 3248487), (33, 2264097), (57, 1310793), (69, 1082829), (99, 754699), (121, 617481), (157, 475893), (171, 436931), (207, 360943), (209, 357489), (253, 295317), (363, 205827), (437, 170973), (471, 158631), (627, 119163), (759, 98439), (1089, 68609), (1311, 56991), (1413, 52877), (1727, 43263), (1881, 39721), (2277, 32813), (2299, 32499), (2783, 26847), (2983, 25047), (3611, 20691), (3933, 18997), (4807, 15543), (5181, 14421), (6897, 10833), (8349, 8949)]