61268312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 78699688

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 266, 356, 532, 623, 647, 712, 1064, 1246, 1294, 1691, 2492, 2588, 3382, 4529, 4984, 5176, 6764, 9058, 11837, 12293, 13528, 18116, 23674, 24586, 36232, 47348, 49172, 57583, 86051, 94696, 98344, 115166, 172102, 230332, 344204, 403081, 460664, 688408, 806162, 1094077, 1612324, 2188154, 3224648, 4376308, 7658539, 8752616, 15317078, 30634156, 61268312]

約数ペア:

[(1, 61268312), (2, 30634156), (4, 15317078), (7, 8752616), (8, 7658539), (14, 4376308), (19, 3224648), (28, 2188154), (38, 1612324), (56, 1094077), (76, 806162), (89, 688408), (133, 460664), (152, 403081), (178, 344204), (266, 230332), (356, 172102), (532, 115166), (623, 98344), (647, 94696), (712, 86051), (1064, 57583), (1246, 49172), (1294, 47348), (1691, 36232), (2492, 24586), (2588, 23674), (3382, 18116), (4529, 13528), (4984, 12293), (5176, 11837), (6764, 9058)]