80172444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1237}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 204656256

約数和(自身を除く): 124483812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 491, 982, 1237, 1473, 1964, 2474, 2946, 3711, 4948, 5401, 5892, 7422, 10802, 13607, 14844, 16203, 21604, 27214, 32406, 40821, 54428, 64812, 81642, 163284, 607367, 1214734, 1822101, 2429468, 3644202, 6681037, 7288404, 13362074, 20043111, 26724148, 40086222, 80172444]

約数ペア:

[(1, 80172444), (2, 40086222), (3, 26724148), (4, 20043111), (6, 13362074), (11, 7288404), (12, 6681037), (22, 3644202), (33, 2429468), (44, 1822101), (66, 1214734), (132, 607367), (491, 163284), (982, 81642), (1237, 64812), (1473, 54428), (1964, 40821), (2474, 32406), (2946, 27214), (3711, 21604), (4948, 16203), (5401, 14844), (5892, 13607), (7422, 10802)]