123798246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 72

約数和(自身を含む): 294988680

約数和(自身を除く): 171190434

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 169, 242, 286, 338, 363, 429, 507, 726, 858, 1009, 1014, 1573, 1859, 2018, 3027, 3146, 3718, 4719, 5577, 6054, 9438, 11099, 11154, 13117, 20449, 22198, 26234, 33297, 39351, 40898, 61347, 66594, 78702, 122089, 122694, 144287, 170521, 244178, 288574, 341042, 366267, 432861, 511563, 732534, 865722, 1023126, 1587157, 1875731, 3174314, 3751462, 4761471, 5627193, 9522942, 11254386, 20633041, 41266082, 61899123, 123798246]

約数ペア:

[(1, 123798246), (2, 61899123), (3, 41266082), (6, 20633041), (11, 11254386), (13, 9522942), (22, 5627193), (26, 4761471), (33, 3751462), (39, 3174314), (66, 1875731), (78, 1587157), (121, 1023126), (143, 865722), (169, 732534), (242, 511563), (286, 432861), (338, 366267), (363, 341042), (429, 288574), (507, 244178), (726, 170521), (858, 144287), (1009, 122694), (1014, 122089), (1573, 78702), (1859, 66594), (2018, 61347), (3027, 40898), (3146, 39351), (3718, 33297), (4719, 26234), (5577, 22198), (6054, 20449), (9438, 13117), (11099, 11154)]