123269806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 205791840

約数和(自身を除く): 82522034

約数列:

[1, 2, 11, 22, 89, 157, 178, 314, 401, 802, 979, 1727, 1958, 3454, 4411, 8822, 13973, 27946, 35689, 62957, 71378, 125914, 153703, 307406, 392579, 692527, 785158, 1385054, 5603173, 11206346, 61634903, 123269806]

約数ペア:

[(1, 123269806), (2, 61634903), (11, 11206346), (22, 5603173), (89, 1385054), (157, 785158), (178, 692527), (314, 392579), (401, 307406), (802, 153703), (979, 125914), (1727, 71378), (1958, 62957), (3454, 35689), (4411, 27946), (8822, 13973)]