66397864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3823}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 134910720

約数和(自身を除く): 68512856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 3823, 4342, 7646, 8684, 15292, 17368, 30584, 49699, 99398, 198796, 397592, 638441, 1276882, 2553764, 5107528, 8299733, 16599466, 33198932, 66397864]

約数ペア:

[(1, 66397864), (2, 33198932), (4, 16599466), (8, 8299733), (13, 5107528), (26, 2553764), (52, 1276882), (104, 638441), (167, 397592), (334, 198796), (668, 99398), (1336, 49699), (2171, 30584), (3823, 17368), (4342, 15292), (7646, 8684)]