87111056

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 171864000

約数和(自身を除く): 84752944

約数列:

[1, 2, 4, 8, 16, 109, 199, 218, 251, 398, 436, 502, 796, 872, 1004, 1592, 1744, 2008, 3184, 4016, 21691, 27359, 43382, 49949, 54718, 86764, 99898, 109436, 173528, 199796, 218872, 347056, 399592, 437744, 799184, 5444441, 10888882, 21777764, 43555528, 87111056]

約数ペア:

[(1, 87111056), (2, 43555528), (4, 21777764), (8, 10888882), (16, 5444441), (109, 799184), (199, 437744), (218, 399592), (251, 347056), (398, 218872), (436, 199796), (502, 173528), (796, 109436), (872, 99898), (1004, 86764), (1592, 54718), (1744, 49949), (2008, 43382), (3184, 27359), (4016, 21691)]