77769944

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 171225600

約数和(自身を除く): 93455656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 103, 139, 194, 206, 278, 388, 412, 556, 679, 721, 776, 824, 973, 1112, 1358, 1442, 1946, 2716, 2884, 3892, 5432, 5768, 7784, 9991, 13483, 14317, 19982, 26966, 28634, 39964, 53932, 57268, 69937, 79928, 94381, 100219, 107864, 114536, 139874, 188762, 200438, 279748, 377524, 400876, 559496, 755048, 801752, 1388749, 2777498, 5554996, 9721243, 11109992, 19442486, 38884972, 77769944]

約数ペア:

[(1, 77769944), (2, 38884972), (4, 19442486), (7, 11109992), (8, 9721243), (14, 5554996), (28, 2777498), (56, 1388749), (97, 801752), (103, 755048), (139, 559496), (194, 400876), (206, 377524), (278, 279748), (388, 200438), (412, 188762), (556, 139874), (679, 114536), (721, 107864), (776, 100219), (824, 94381), (973, 79928), (1112, 69937), (1358, 57268), (1442, 53932), (1946, 39964), (2716, 28634), (2884, 26966), (3892, 19982), (5432, 14317), (5768, 13483), (7784, 9991)]