78647992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16691}}^1$

素因数の和:16747

約数の個数: 32

約数和(自身を含む): 160243200

約数和(自身を除く): 81595208

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 16691, 33382, 66764, 133528, 317129, 517421, 634258, 1034842, 1268516, 2069684, 2537032, 4139368, 9830999, 19661998, 39323996, 78647992]

約数ペア:

[(1, 78647992), (2, 39323996), (4, 19661998), (8, 9830999), (19, 4139368), (31, 2537032), (38, 2069684), (62, 1268516), (76, 1034842), (124, 634258), (152, 517421), (248, 317129), (589, 133528), (1178, 66764), (2356, 33382), (4712, 16691)]