86261864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3931}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 175052640

約数和(自身を除く): 88790776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3931, 5486, 7862, 10972, 15724, 21944, 31448, 51103, 102206, 204412, 408824, 829441, 1658882, 3317764, 6635528, 10782733, 21565466, 43130932, 86261864]

約数ペア:

[(1, 86261864), (2, 43130932), (4, 21565466), (8, 10782733), (13, 6635528), (26, 3317764), (52, 1658882), (104, 829441), (211, 408824), (422, 204412), (844, 102206), (1688, 51103), (2743, 31448), (3931, 21944), (5486, 15724), (7862, 10972)]