64688364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 177086000

約数和(自身を除く): 112397636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 277, 468, 499, 554, 831, 998, 1108, 1497, 1662, 1996, 2493, 2994, 3324, 3601, 4491, 4986, 5988, 6487, 7202, 8982, 9972, 10803, 12974, 14404, 17964, 19461, 21606, 25948, 32409, 38922, 43212, 58383, 64818, 77844, 116766, 129636, 138223, 233532, 276446, 414669, 552892, 829338, 1244007, 1658676, 1796899, 2488014, 3593798, 4976028, 5390697, 7187596, 10781394, 16172091, 21562788, 32344182, 64688364]

約数ペア:

[(1, 64688364), (2, 32344182), (3, 21562788), (4, 16172091), (6, 10781394), (9, 7187596), (12, 5390697), (13, 4976028), (18, 3593798), (26, 2488014), (36, 1796899), (39, 1658676), (52, 1244007), (78, 829338), (117, 552892), (156, 414669), (234, 276446), (277, 233532), (468, 138223), (499, 129636), (554, 116766), (831, 77844), (998, 64818), (1108, 58383), (1497, 43212), (1662, 38922), (1996, 32409), (2493, 25948), (2994, 21606), (3324, 19461), (3601, 17964), (4491, 14404), (4986, 12974), (5988, 10803), (6487, 9972), (7202, 8982)]