90880142

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 24

約数和(自身を含む): 143359632

約数和(自身を除く): 52479490

約数列:

[1, 2, 29, 58, 71, 142, 761, 841, 1522, 1682, 2059, 4118, 22069, 44138, 54031, 59711, 108062, 119422, 640001, 1280002, 1566899, 3133798, 45440071, 90880142]

約数ペア:

[(1, 90880142), (2, 45440071), (29, 3133798), (58, 1566899), (71, 1280002), (142, 640001), (761, 119422), (841, 108062), (1522, 59711), (1682, 54031), (2059, 44138), (4118, 22069)]