783121428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{11093}}^1$

素因数の和:11193

約数の個数: 72

約数和(自身を含む): 2071604808

約数和(自身を除く): 1288483380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 5883, 7844, 11093, 11766, 17649, 22186, 23532, 33279, 35298, 44372, 66558, 70596, 99837, 133116, 199674, 399348, 410441, 587929, 820882, 1175858, 1231323, 1641764, 1763787, 2351716, 2462646, 3527574, 3693969, 4925292, 5291361, 7055148, 7387938, 10582722, 14775876, 21165444, 21753373, 43506746, 65260119, 87013492, 130520238, 195780357, 261040476, 391560714, 783121428]

約数ペア:

[(1, 783121428), (2, 391560714), (3, 261040476), (4, 195780357), (6, 130520238), (9, 87013492), (12, 65260119), (18, 43506746), (36, 21753373), (37, 21165444), (53, 14775876), (74, 10582722), (106, 7387938), (111, 7055148), (148, 5291361), (159, 4925292), (212, 3693969), (222, 3527574), (318, 2462646), (333, 2351716), (444, 1763787), (477, 1641764), (636, 1231323), (666, 1175858), (954, 820882), (1332, 587929), (1908, 410441), (1961, 399348), (3922, 199674), (5883, 133116), (7844, 99837), (11093, 70596), (11766, 66558), (17649, 44372), (22186, 35298), (23532, 33279)]