77957716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 149288832

約数和(自身を除く): 71331116

約数列:

[1, 2, 4, 17, 34, 67, 68, 71, 134, 142, 241, 268, 284, 482, 964, 1139, 1207, 2278, 2414, 4097, 4556, 4757, 4828, 8194, 9514, 16147, 16388, 17111, 19028, 32294, 34222, 64588, 68444, 80869, 161738, 274499, 290887, 323476, 548998, 581774, 1097996, 1146437, 1163548, 2292874, 4585748, 19489429, 38978858, 77957716]

約数ペア:

[(1, 77957716), (2, 38978858), (4, 19489429), (17, 4585748), (34, 2292874), (67, 1163548), (68, 1146437), (71, 1097996), (134, 581774), (142, 548998), (241, 323476), (268, 290887), (284, 274499), (482, 161738), (964, 80869), (1139, 68444), (1207, 64588), (2278, 34222), (2414, 32294), (4097, 19028), (4556, 17111), (4757, 16388), (4828, 16147), (8194, 9514)]