2087665972

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2753}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 4390988616

約数和(自身を除く): 2303322644

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 73, 98, 106, 146, 196, 212, 292, 371, 511, 742, 1022, 1484, 2044, 2597, 2753, 3577, 3869, 5194, 5506, 7154, 7738, 10388, 11012, 14308, 15476, 19271, 27083, 38542, 54166, 77084, 108332, 134897, 145909, 189581, 200969, 269794, 291818, 379162, 401938, 539588, 583636, 758324, 803876, 1021363, 1406783, 2042726, 2813566, 4085452, 5627132, 7149541, 9847481, 10651357, 14299082, 19694962, 21302714, 28598164, 39389924, 42605428, 74559499, 149118998, 298237996, 521916493, 1043832986, 2087665972]

約数ペア:

[(1, 2087665972), (2, 1043832986), (4, 521916493), (7, 298237996), (14, 149118998), (28, 74559499), (49, 42605428), (53, 39389924), (73, 28598164), (98, 21302714), (106, 19694962), (146, 14299082), (196, 10651357), (212, 9847481), (292, 7149541), (371, 5627132), (511, 4085452), (742, 2813566), (1022, 2042726), (1484, 1406783), (2044, 1021363), (2597, 803876), (2753, 758324), (3577, 583636), (3869, 539588), (5194, 401938), (5506, 379162), (7154, 291818), (7738, 269794), (10388, 200969), (11012, 189581), (14308, 145909), (15476, 134897), (19271, 108332), (27083, 77084), (38542, 54166)]