87323780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{65167}}^1$

素因数の和:65243

約数の個数: 24

約数和(自身を含む): 186119808

約数和(自身を除く): 98796028

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 65167, 130334, 260668, 325835, 651670, 1303340, 4366189, 8732378, 17464756, 21830945, 43661890, 87323780]

約数ペア:

[(1, 87323780), (2, 43661890), (4, 21830945), (5, 17464756), (10, 8732378), (20, 4366189), (67, 1303340), (134, 651670), (268, 325835), (335, 260668), (670, 130334), (1340, 65167)]