66678738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{12119}}^1$

素因数の和:12262

約数の個数: 32

約数和(自身を含む): 153584640

約数和(自身を除く): 86905902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 12119, 24238, 36357, 72714, 84833, 169666, 254499, 508998, 1587589, 3175178, 4762767, 9525534, 11113123, 22226246, 33339369, 66678738]

約数ペア:

[(1, 66678738), (2, 33339369), (3, 22226246), (6, 11113123), (7, 9525534), (14, 4762767), (21, 3175178), (42, 1587589), (131, 508998), (262, 254499), (393, 169666), (786, 84833), (917, 72714), (1834, 36357), (2751, 24238), (5502, 12119)]