61561664

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 56

約数和(自身を含む): 129616200

約数和(自身を除く): 68054536

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 164, 232, 328, 464, 656, 809, 928, 1189, 1312, 1618, 1856, 2378, 2624, 3236, 4756, 6472, 9512, 12944, 19024, 23461, 25888, 33169, 38048, 46922, 51776, 66338, 76096, 93844, 132676, 187688, 265352, 375376, 530704, 750752, 961901, 1061408, 1501504, 1923802, 2122816, 3847604, 7695208, 15390416, 30780832, 61561664]

約数ペア:

[(1, 61561664), (2, 30780832), (4, 15390416), (8, 7695208), (16, 3847604), (29, 2122816), (32, 1923802), (41, 1501504), (58, 1061408), (64, 961901), (82, 750752), (116, 530704), (164, 375376), (232, 265352), (328, 187688), (464, 132676), (656, 93844), (809, 76096), (928, 66338), (1189, 51776), (1312, 46922), (1618, 38048), (1856, 33169), (2378, 25888), (2624, 23461), (3236, 19024), (4756, 12944), (6472, 9512)]