67936672

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 139740552

約数和(自身を除く): 71803880

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 977, 1312, 1696, 1954, 2173, 3908, 4346, 7816, 8692, 15632, 17384, 31264, 34768, 40057, 51781, 69536, 80114, 103562, 160228, 207124, 320456, 414248, 640912, 828496, 1281824, 1656992, 2123021, 4246042, 8492084, 16984168, 33968336, 67936672]

約数ペア:

[(1, 67936672), (2, 33968336), (4, 16984168), (8, 8492084), (16, 4246042), (32, 2123021), (41, 1656992), (53, 1281824), (82, 828496), (106, 640912), (164, 414248), (212, 320456), (328, 207124), (424, 160228), (656, 103562), (848, 80114), (977, 69536), (1312, 51781), (1696, 40057), (1954, 34768), (2173, 31264), (3908, 17384), (4346, 15632), (7816, 8692)]