81474936

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31727}}^1$

素因数の和:31843

約数の個数: 32

約数和(自身を含む): 205597440

約数和(自身を除く): 124122504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 31727, 63454, 95181, 126908, 190362, 253816, 380724, 761448, 3394789, 6789578, 10184367, 13579156, 20368734, 27158312, 40737468, 81474936]

約数ペア:

[(1, 81474936), (2, 40737468), (3, 27158312), (4, 20368734), (6, 13579156), (8, 10184367), (12, 6789578), (24, 3394789), (107, 761448), (214, 380724), (321, 253816), (428, 190362), (642, 126908), (856, 95181), (1284, 63454), (2568, 31727)]