78678906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13259}}^1$

素因数の和:13330

約数の個数: 32

約数和(自身を含む): 168030720

約数和(自身を除く): 89351814

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 13259, 26518, 39777, 79554, 304957, 570137, 609914, 914871, 1140274, 1710411, 1829742, 3420822, 13113151, 26226302, 39339453, 78678906]

約数ペア:

[(1, 78678906), (2, 39339453), (3, 26226302), (6, 13113151), (23, 3420822), (43, 1829742), (46, 1710411), (69, 1140274), (86, 914871), (129, 609914), (138, 570137), (258, 304957), (989, 79554), (1978, 39777), (2967, 26518), (5934, 13259)]