90780898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 155514240

約数和(自身を除く): 64733342

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 1217, 1963, 2434, 2869, 3926, 5738, 15821, 23123, 31642, 37297, 46246, 74594, 183767, 300599, 367534, 601198, 2388971, 3491573, 4777942, 6983146, 45390449, 90780898]

約数ペア:

[(1, 90780898), (2, 45390449), (13, 6983146), (19, 4777942), (26, 3491573), (38, 2388971), (151, 601198), (247, 367534), (302, 300599), (494, 183767), (1217, 74594), (1963, 46246), (2434, 37297), (2869, 31642), (3926, 23123), (5738, 15821)]