90705664

素因数分解:

$2^8\times 7^3\times {\mathrm{1033}}^1$

素因数の和:1070

約数の個数: 72

約数和(自身を含む): 211349600

約数和(自身を除く): 120643936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1033, 1372, 1568, 1792, 2066, 2744, 3136, 4132, 5488, 6272, 7231, 8264, 10976, 12544, 14462, 16528, 21952, 28924, 33056, 43904, 50617, 57848, 66112, 87808, 101234, 115696, 132224, 202468, 231392, 264448, 354319, 404936, 462784, 708638, 809872, 925568, 1417276, 1619744, 1851136, 2834552, 3239488, 5669104, 6478976, 11338208, 12957952, 22676416, 45352832, 90705664]

約数ペア:

[(1, 90705664), (2, 45352832), (4, 22676416), (7, 12957952), (8, 11338208), (14, 6478976), (16, 5669104), (28, 3239488), (32, 2834552), (49, 1851136), (56, 1619744), (64, 1417276), (98, 925568), (112, 809872), (128, 708638), (196, 462784), (224, 404936), (256, 354319), (343, 264448), (392, 231392), (448, 202468), (686, 132224), (784, 115696), (896, 101234), (1033, 87808), (1372, 66112), (1568, 57848), (1792, 50617), (2066, 43904), (2744, 33056), (3136, 28924), (4132, 21952), (5488, 16528), (6272, 14462), (7231, 12544), (8264, 10976)]