2771272

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3760568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 71, 82, 119, 136, 142, 164, 238, 284, 287, 328, 476, 497, 568, 574, 697, 952, 994, 1148, 1207, 1394, 1988, 2296, 2414, 2788, 2911, 3976, 4828, 4879, 5576, 5822, 8449, 9656, 9758, 11644, 16898, 19516, 20377, 23288, 33796, 39032, 40754, 49487, 67592, 81508, 98974, 163016, 197948, 346409, 395896, 692818, 1385636, 2771272]

約数ペア:

[(1, 2771272), (2, 1385636), (4, 692818), (7, 395896), (8, 346409), (14, 197948), (17, 163016), (28, 98974), (34, 81508), (41, 67592), (56, 49487), (68, 40754), (71, 39032), (82, 33796), (119, 23288), (136, 20377), (142, 19516), (164, 16898), (238, 11644), (284, 9758), (287, 9656), (328, 8449), (476, 5822), (497, 5576), (568, 4879), (574, 4828), (697, 3976), (952, 2911), (994, 2788), (1148, 2414), (1207, 2296), (1394, 1988)]