78214678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 127607040

約数和(自身を除く): 49392362

約数列:

[1, 2, 19, 38, 43, 86, 151, 302, 317, 634, 817, 1634, 2869, 5738, 6023, 6493, 12046, 12986, 13631, 27262, 47867, 95734, 123367, 246734, 258989, 517978, 909473, 1818946, 2058281, 4116562, 39107339, 78214678]

約数ペア:

[(1, 78214678), (2, 39107339), (19, 4116562), (38, 2058281), (43, 1818946), (86, 909473), (151, 517978), (302, 258989), (317, 246734), (634, 123367), (817, 95734), (1634, 47867), (2869, 27262), (5738, 13631), (6023, 12986), (6493, 12046)]