86938072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43997}}^1$

素因数の和:44035

約数の個数: 32

約数和(自身を含む): 184791600

約数和(自身を除く): 97853528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 43997, 87994, 175988, 351976, 571961, 835943, 1143922, 1671886, 2287844, 3343772, 4575688, 6687544, 10867259, 21734518, 43469036, 86938072]

約数ペア:

[(1, 86938072), (2, 43469036), (4, 21734518), (8, 10867259), (13, 6687544), (19, 4575688), (26, 3343772), (38, 2287844), (52, 1671886), (76, 1143922), (104, 835943), (152, 571961), (247, 351976), (494, 175988), (988, 87994), (1976, 43997)]