61255216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 139812480

約数和(自身を除く): 78557264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 59, 68, 88, 118, 136, 176, 187, 236, 272, 347, 374, 472, 649, 694, 748, 944, 1003, 1298, 1388, 1496, 2006, 2596, 2776, 2992, 3817, 4012, 5192, 5552, 5899, 7634, 8024, 10384, 11033, 11798, 15268, 16048, 20473, 22066, 23596, 30536, 40946, 44132, 47192, 61072, 64889, 81892, 88264, 94384, 129778, 163784, 176528, 225203, 259556, 327568, 348041, 450406, 519112, 696082, 900812, 1038224, 1392164, 1801624, 2784328, 3603248, 3828451, 5568656, 7656902, 15313804, 30627608, 61255216]

約数ペア:

[(1, 61255216), (2, 30627608), (4, 15313804), (8, 7656902), (11, 5568656), (16, 3828451), (17, 3603248), (22, 2784328), (34, 1801624), (44, 1392164), (59, 1038224), (68, 900812), (88, 696082), (118, 519112), (136, 450406), (176, 348041), (187, 327568), (236, 259556), (272, 225203), (347, 176528), (374, 163784), (472, 129778), (649, 94384), (694, 88264), (748, 81892), (944, 64889), (1003, 61072), (1298, 47192), (1388, 44132), (1496, 40946), (2006, 30536), (2596, 23596), (2776, 22066), (2992, 20473), (3817, 16048), (4012, 15268), (5192, 11798), (5552, 11033), (5899, 10384), (7634, 8024)]