78233946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2879}}^1$

素因数の和:3538

約数の個数: 32

約数和(自身を含む): 179159040

約数和(自身を除く): 100925094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 2879, 3882, 4529, 5758, 8637, 9058, 13587, 17274, 20153, 27174, 40306, 60459, 120918, 1862713, 3725426, 5588139, 11176278, 13038991, 26077982, 39116973, 78233946]

約数ペア:

[(1, 78233946), (2, 39116973), (3, 26077982), (6, 13038991), (7, 11176278), (14, 5588139), (21, 3725426), (42, 1862713), (647, 120918), (1294, 60459), (1941, 40306), (2879, 27174), (3882, 20153), (4529, 17274), (5758, 13587), (8637, 9058)]