81032248

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 87888392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 121, 194, 242, 388, 484, 776, 863, 968, 1067, 1726, 2134, 3452, 4268, 6904, 8536, 9493, 11737, 18986, 23474, 37972, 46948, 75944, 83711, 93896, 104423, 167422, 208846, 334844, 417692, 669688, 835384, 920821, 1841642, 3683284, 7366568, 10129031, 20258062, 40516124, 81032248]

約数ペア:

[(1, 81032248), (2, 40516124), (4, 20258062), (8, 10129031), (11, 7366568), (22, 3683284), (44, 1841642), (88, 920821), (97, 835384), (121, 669688), (194, 417692), (242, 334844), (388, 208846), (484, 167422), (776, 104423), (863, 93896), (968, 83711), (1067, 75944), (1726, 46948), (2134, 37972), (3452, 23474), (4268, 18986), (6904, 11737), (8536, 9493)]