77744828

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21863}}^1$

素因数の和:22001

約数の個数: 24

約数和(自身を含む): 156721152

約数和(自身を除く): 78976324

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 21863, 43726, 87452, 153041, 306082, 612164, 2776601, 5553202, 11106404, 19436207, 38872414, 77744828]

約数ペア:

[(1, 77744828), (2, 38872414), (4, 19436207), (7, 11106404), (14, 5553202), (28, 2776601), (127, 612164), (254, 306082), (508, 153041), (889, 87452), (1778, 43726), (3556, 21863)]