128989314

素因数分解:

$2^1\times 3^3\times {\mathrm{887}}^1\times {\mathrm{2693}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 287072640

約数和(自身を除く): 158083326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 887, 1774, 2661, 2693, 5322, 5386, 7983, 8079, 15966, 16158, 23949, 24237, 47898, 48474, 72711, 145422, 2388691, 4777382, 7166073, 14332146, 21498219, 42996438, 64494657, 128989314]

約数ペア:

[(1, 128989314), (2, 64494657), (3, 42996438), (6, 21498219), (9, 14332146), (18, 7166073), (27, 4777382), (54, 2388691), (887, 145422), (1774, 72711), (2661, 48474), (2693, 47898), (5322, 24237), (5386, 23949), (7983, 16158), (8079, 15966)]