66668256

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2888

約数の個数: 72

約数和(自身を含む): 191940840

約数和(自身を除く): 125272584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2789, 2988, 3984, 5578, 5976, 7968, 8367, 11156, 11952, 16734, 22312, 23904, 25101, 33468, 44624, 50202, 66936, 89248, 100404, 133872, 200808, 231487, 267744, 401616, 462974, 694461, 803232, 925948, 1388922, 1851896, 2083383, 2777844, 3703792, 4166766, 5555688, 7407584, 8333532, 11111376, 16667064, 22222752, 33334128, 66668256]

約数ペア:

[(1, 66668256), (2, 33334128), (3, 22222752), (4, 16667064), (6, 11111376), (8, 8333532), (9, 7407584), (12, 5555688), (16, 4166766), (18, 3703792), (24, 2777844), (32, 2083383), (36, 1851896), (48, 1388922), (72, 925948), (83, 803232), (96, 694461), (144, 462974), (166, 401616), (249, 267744), (288, 231487), (332, 200808), (498, 133872), (664, 100404), (747, 89248), (996, 66936), (1328, 50202), (1494, 44624), (1992, 33468), (2656, 25101), (2789, 23904), (2988, 22312), (3984, 16734), (5578, 11952), (5976, 11156), (7968, 8367)]