64185368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4107

約数の個数: 32

約数和(自身を含む): 130463760

約数和(自身を除く): 66278392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 3931, 4082, 7862, 8164, 15724, 16328, 31448, 51103, 102206, 204412, 408824, 617167, 1234334, 2468668, 4937336, 8023171, 16046342, 32092684, 64185368]

約数ペア:

[(1, 64185368), (2, 32092684), (4, 16046342), (8, 8023171), (13, 4937336), (26, 2468668), (52, 1234334), (104, 617167), (157, 408824), (314, 204412), (628, 102206), (1256, 51103), (2041, 31448), (3931, 16328), (4082, 15724), (7862, 8164)]