81126612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13997}}^1$

素因数の和:14037

約数の個数: 72

約数和(自身を含む): 244573056

約数和(自身を除く): 163446444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 13997, 27994, 41991, 55988, 83982, 97979, 125973, 167964, 195958, 251946, 293937, 321931, 391916, 503892, 587874, 643862, 881811, 965793, 1175748, 1287724, 1763622, 1931586, 2253517, 2897379, 3527244, 3863172, 4507034, 5794758, 6760551, 9014068, 11589516, 13521102, 20281653, 27042204, 40563306, 81126612]

約数ペア:

[(1, 81126612), (2, 40563306), (3, 27042204), (4, 20281653), (6, 13521102), (7, 11589516), (9, 9014068), (12, 6760551), (14, 5794758), (18, 4507034), (21, 3863172), (23, 3527244), (28, 2897379), (36, 2253517), (42, 1931586), (46, 1763622), (63, 1287724), (69, 1175748), (84, 965793), (92, 881811), (126, 643862), (138, 587874), (161, 503892), (207, 391916), (252, 321931), (276, 293937), (322, 251946), (414, 195958), (483, 167964), (644, 125973), (828, 97979), (966, 83982), (1449, 55988), (1932, 41991), (2898, 27994), (5796, 13997)]