81686943908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1\times {\mathrm{3001}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 146228692848

約数和(自身を除く): 64541748940

約数列:

[1, 2, 4, 61, 122, 244, 281, 397, 562, 794, 1124, 1588, 3001, 6002, 12004, 17141, 24217, 34282, 48434, 68564, 96868, 111557, 183061, 223114, 366122, 446228, 732244, 843281, 1191397, 1686562, 2382794, 3373124, 4765588, 6804977, 13609954, 27219908, 51440141, 72675217, 102880282, 145350434, 205760564, 290700868, 334782557, 669565114, 1339130228, 20421735977, 40843471954, 81686943908]

約数ペア:

[(1, 81686943908), (2, 40843471954), (4, 20421735977), (61, 1339130228), (122, 669565114), (244, 334782557), (281, 290700868), (397, 205760564), (562, 145350434), (794, 102880282), (1124, 72675217), (1588, 51440141), (3001, 27219908), (6002, 13609954), (12004, 6804977), (17141, 4765588), (24217, 3373124), (34282, 2382794), (48434, 1686562), (68564, 1191397), (96868, 843281), (111557, 732244), (183061, 446228), (223114, 366122)]