81504468

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2474

約数の個数: 60

約数和(自身を含む): 215151552

約数和(自身を除く): 133647084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 642, 963, 1284, 1926, 2351, 2889, 3852, 4702, 5778, 7053, 8667, 9404, 11556, 14106, 17334, 21159, 28212, 34668, 42318, 63477, 84636, 126954, 190431, 251557, 253908, 380862, 503114, 754671, 761724, 1006228, 1509342, 2264013, 3018684, 4528026, 6792039, 9056052, 13584078, 20376117, 27168156, 40752234, 81504468]

約数ペア:

[(1, 81504468), (2, 40752234), (3, 27168156), (4, 20376117), (6, 13584078), (9, 9056052), (12, 6792039), (18, 4528026), (27, 3018684), (36, 2264013), (54, 1509342), (81, 1006228), (107, 761724), (108, 754671), (162, 503114), (214, 380862), (321, 253908), (324, 251557), (428, 190431), (642, 126954), (963, 84636), (1284, 63477), (1926, 42318), (2351, 34668), (2889, 28212), (3852, 21159), (4702, 17334), (5778, 14106), (7053, 11556), (8667, 9404)]