678612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 1778112

約数和(自身を除く): 1099500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 97, 106, 132, 159, 194, 212, 291, 318, 388, 582, 583, 636, 1067, 1164, 1166, 1749, 2134, 2332, 3201, 3498, 4268, 5141, 6402, 6996, 10282, 12804, 15423, 20564, 30846, 56551, 61692, 113102, 169653, 226204, 339306, 678612]

約数ペア:

[(1, 678612), (2, 339306), (3, 226204), (4, 169653), (6, 113102), (11, 61692), (12, 56551), (22, 30846), (33, 20564), (44, 15423), (53, 12804), (66, 10282), (97, 6996), (106, 6402), (132, 5141), (159, 4268), (194, 3498), (212, 3201), (291, 2332), (318, 2134), (388, 1749), (582, 1166), (583, 1164), (636, 1067)]