67336568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{937}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 136310160

約数和(自身を除く): 68973592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 691, 937, 1382, 1874, 2764, 3748, 5528, 7496, 8983, 12181, 17966, 24362, 35932, 48724, 71864, 97448, 647467, 1294934, 2589868, 5179736, 8417071, 16834142, 33668284, 67336568]

約数ペア:

[(1, 67336568), (2, 33668284), (4, 16834142), (8, 8417071), (13, 5179736), (26, 2589868), (52, 1294934), (104, 647467), (691, 97448), (937, 71864), (1382, 48724), (1874, 35932), (2764, 24362), (3748, 17966), (5528, 12181), (7496, 8983)]