86971756

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{2953}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 157152800

約数和(自身を除く): 70181044

約数列:

[1, 2, 4, 37, 74, 148, 199, 398, 796, 2953, 5906, 7363, 11812, 14726, 29452, 109261, 218522, 437044, 587647, 1175294, 2350588, 21742939, 43485878, 86971756]

約数ペア:

[(1, 86971756), (2, 43485878), (4, 21742939), (37, 2350588), (74, 1175294), (148, 587647), (199, 437044), (398, 218522), (796, 109261), (2953, 29452), (5906, 14726), (7363, 11812)]