64078352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4431

約数の個数: 40

約数和(自身を含む): 135616320

約数和(自身を除く): 71537968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4339, 7384, 8678, 14768, 17356, 34712, 56407, 69424, 112814, 225628, 308069, 451256, 616138, 902512, 1232276, 2464552, 4004897, 4929104, 8009794, 16019588, 32039176, 64078352]

約数ペア:

[(1, 64078352), (2, 32039176), (4, 16019588), (8, 8009794), (13, 4929104), (16, 4004897), (26, 2464552), (52, 1232276), (71, 902512), (104, 616138), (142, 451256), (208, 308069), (284, 225628), (568, 112814), (923, 69424), (1136, 56407), (1846, 34712), (3692, 17356), (4339, 14768), (7384, 8678)]