71640846

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 162920160

約数和(自身を除く): 91279314

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 1278, 1933, 2059, 3866, 4118, 5799, 6177, 11598, 12354, 17397, 18531, 34794, 37062, 56057, 112114, 137243, 168171, 274486, 336342, 411729, 504513, 823458, 1009026, 1235187, 2470374, 3980047, 7960094, 11940141, 23880282, 35820423, 71640846]

約数ペア:

[(1, 71640846), (2, 35820423), (3, 23880282), (6, 11940141), (9, 7960094), (18, 3980047), (29, 2470374), (58, 1235187), (71, 1009026), (87, 823458), (142, 504513), (174, 411729), (213, 336342), (261, 274486), (426, 168171), (522, 137243), (639, 112114), (1278, 56057), (1933, 37062), (2059, 34794), (3866, 18531), (4118, 17397), (5799, 12354), (6177, 11598)]