77910848

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 56

約数和(自身を含む): 159763968

約数和(自身を除く): 81853120

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 103, 106, 206, 212, 223, 412, 424, 446, 824, 848, 892, 1648, 1696, 1784, 3296, 3392, 3568, 5459, 6592, 7136, 10918, 11819, 14272, 21836, 22969, 23638, 43672, 45938, 47276, 87344, 91876, 94552, 174688, 183752, 189104, 349376, 367504, 378208, 735008, 756416, 1217357, 1470016, 2434714, 4869428, 9738856, 19477712, 38955424, 77910848]

約数ペア:

[(1, 77910848), (2, 38955424), (4, 19477712), (8, 9738856), (16, 4869428), (32, 2434714), (53, 1470016), (64, 1217357), (103, 756416), (106, 735008), (206, 378208), (212, 367504), (223, 349376), (412, 189104), (424, 183752), (446, 174688), (824, 94552), (848, 91876), (892, 87344), (1648, 47276), (1696, 45938), (1784, 43672), (3296, 23638), (3392, 22969), (3568, 21836), (5459, 14272), (6592, 11819), (7136, 10918)]