78814548

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{4987}}^1$

素因数の和:5436

約数の個数: 36

約数和(自身を含む): 199719520

約数和(自身を除く): 120904972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 4987, 5268, 7902, 9974, 14961, 15804, 19948, 29922, 44883, 59844, 89766, 179532, 2189293, 4378586, 6567879, 8757172, 13135758, 19703637, 26271516, 39407274, 78814548]

約数ペア:

[(1, 78814548), (2, 39407274), (3, 26271516), (4, 19703637), (6, 13135758), (9, 8757172), (12, 6567879), (18, 4378586), (36, 2189293), (439, 179532), (878, 89766), (1317, 59844), (1756, 44883), (2634, 29922), (3951, 19948), (4987, 15804), (5268, 14961), (7902, 9974)]