67611856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19121}}^1$

素因数の和:19159

約数の個数: 40

約数和(自身を含む): 149381064

約数和(自身を除く): 81769208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19121, 38242, 76484, 152968, 248573, 305936, 325057, 497146, 650114, 994292, 1300228, 1988584, 2600456, 3977168, 4225741, 5200912, 8451482, 16902964, 33805928, 67611856]

約数ペア:

[(1, 67611856), (2, 33805928), (4, 16902964), (8, 8451482), (13, 5200912), (16, 4225741), (17, 3977168), (26, 2600456), (34, 1988584), (52, 1300228), (68, 994292), (104, 650114), (136, 497146), (208, 325057), (221, 305936), (272, 248573), (442, 152968), (884, 76484), (1768, 38242), (3536, 19121)]