157447612

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 330462720

約数和(自身を除く): 173015108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 2731, 4118, 5462, 8236, 10924, 14413, 19117, 28826, 38234, 57652, 76468, 79199, 158398, 193901, 316796, 387802, 554393, 775604, 1108786, 1357307, 2217572, 2714614, 5429228, 5623129, 11246258, 22492516, 39361903, 78723806, 157447612]

約数ペア:

[(1, 157447612), (2, 78723806), (4, 39361903), (7, 22492516), (14, 11246258), (28, 5623129), (29, 5429228), (58, 2714614), (71, 2217572), (116, 1357307), (142, 1108786), (203, 775604), (284, 554393), (406, 387802), (497, 316796), (812, 193901), (994, 158398), (1988, 79199), (2059, 76468), (2731, 57652), (4118, 38234), (5462, 28826), (8236, 19117), (10924, 14413)]