61291868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 125846784

約数和(自身を除く): 64554916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 737, 748, 1139, 1223, 1474, 2278, 2446, 2948, 4556, 4892, 12529, 13453, 20791, 25058, 26906, 41582, 50116, 53812, 81941, 83164, 163882, 228701, 327764, 457402, 901351, 914804, 1392997, 1802702, 2785994, 3605404, 5571988, 15322967, 30645934, 61291868]

約数ペア:

[(1, 61291868), (2, 30645934), (4, 15322967), (11, 5571988), (17, 3605404), (22, 2785994), (34, 1802702), (44, 1392997), (67, 914804), (68, 901351), (134, 457402), (187, 327764), (268, 228701), (374, 163882), (737, 83164), (748, 81941), (1139, 53812), (1223, 50116), (1474, 41582), (2278, 26906), (2446, 25058), (2948, 20791), (4556, 13453), (4892, 12529)]