128615418

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{44939}}^1$

素因数の和:45003

約数の個数: 32

約数和(自身を含む): 291211200

約数和(自身を除く): 162595782

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 44939, 89878, 134817, 269634, 404451, 808902, 1213353, 2381767, 2426706, 4763534, 7145301, 14290602, 21435903, 42871806, 64307709, 128615418]

約数ペア:

[(1, 128615418), (2, 64307709), (3, 42871806), (6, 21435903), (9, 14290602), (18, 7145301), (27, 4763534), (53, 2426706), (54, 2381767), (106, 1213353), (159, 808902), (318, 404451), (477, 269634), (954, 134817), (1431, 89878), (2862, 44939)]