90872782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 192729600

約数和(自身を除く): 101856818

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2389, 2717, 2926, 3458, 4778, 5434, 16723, 19019, 26279, 31057, 33446, 38038, 45391, 52558, 62114, 90782, 183953, 217399, 317737, 341627, 367906, 434798, 499301, 590083, 635474, 683254, 998602, 1180166, 2391389, 3495107, 4130581, 4782778, 6490913, 6990214, 8261162, 12981826, 45436391, 90872782]

約数ペア:

[(1, 90872782), (2, 45436391), (7, 12981826), (11, 8261162), (13, 6990214), (14, 6490913), (19, 4782778), (22, 4130581), (26, 3495107), (38, 2391389), (77, 1180166), (91, 998602), (133, 683254), (143, 635474), (154, 590083), (182, 499301), (209, 434798), (247, 367906), (266, 341627), (286, 317737), (418, 217399), (494, 183953), (1001, 90782), (1463, 62114), (1729, 52558), (2002, 45391), (2389, 38038), (2717, 33446), (2926, 31057), (3458, 26279), (4778, 19019), (5434, 16723)]