61137664

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 141199520

約数和(自身を除く): 80061856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 313, 436, 448, 626, 763, 872, 896, 1252, 1526, 1744, 1792, 2191, 2504, 3052, 3488, 4382, 5008, 6104, 6976, 8764, 10016, 12208, 13952, 17528, 20032, 24416, 27904, 34117, 35056, 40064, 48832, 68234, 70112, 80128, 97664, 136468, 140224, 195328, 238819, 272936, 280448, 477638, 545872, 560896, 955276, 1091744, 1910552, 2183488, 3821104, 4366976, 7642208, 8733952, 15284416, 30568832, 61137664]

約数ペア:

[(1, 61137664), (2, 30568832), (4, 15284416), (7, 8733952), (8, 7642208), (14, 4366976), (16, 3821104), (28, 2183488), (32, 1910552), (56, 1091744), (64, 955276), (109, 560896), (112, 545872), (128, 477638), (218, 280448), (224, 272936), (256, 238819), (313, 195328), (436, 140224), (448, 136468), (626, 97664), (763, 80128), (872, 70112), (896, 68234), (1252, 48832), (1526, 40064), (1744, 35056), (1792, 34117), (2191, 27904), (2504, 24416), (3052, 20032), (3488, 17528), (4382, 13952), (5008, 12208), (6104, 10016), (6976, 8764)]