77515972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21701}}^1$

素因数の和:21771

約数の個数: 24

約数和(自身を含む): 145837440

約数和(自身を除く): 68321468

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 21701, 43402, 86804, 412319, 824638, 1019947, 1649276, 2039894, 4079788, 19378993, 38757986, 77515972]

約数ペア:

[(1, 77515972), (2, 38757986), (4, 19378993), (19, 4079788), (38, 2039894), (47, 1649276), (76, 1019947), (94, 824638), (188, 412319), (893, 86804), (1786, 43402), (3572, 21701)]