77961817504

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{60821}}^1$

素因数の和:61849

約数の個数: 48

約数和(自身を含む): 157394441736

約数和(自身を除く): 79432624232

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 977, 1312, 1954, 3908, 7816, 15632, 31264, 40057, 60821, 80114, 121642, 160228, 243284, 320456, 486568, 640912, 973136, 1281824, 1946272, 2493661, 4987322, 9974644, 19949288, 39898576, 59422117, 79797152, 118844234, 237688468, 475376936, 950753872, 1901507744, 2436306797, 4872613594, 9745227188, 19490454376, 38980908752, 77961817504]

約数ペア:

[(1, 77961817504), (2, 38980908752), (4, 19490454376), (8, 9745227188), (16, 4872613594), (32, 2436306797), (41, 1901507744), (82, 950753872), (164, 475376936), (328, 237688468), (656, 118844234), (977, 79797152), (1312, 59422117), (1954, 39898576), (3908, 19949288), (7816, 9974644), (15632, 4987322), (31264, 2493661), (40057, 1946272), (60821, 1281824), (80114, 973136), (121642, 640912), (160228, 486568), (243284, 320456)]