68281642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{238747}}^1$

素因数の和:238773

約数の個数: 16

約数和(自身を含む): 120328992

約数和(自身を除く): 52047350

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 238747, 477494, 2626217, 3103711, 5252434, 6207422, 34140821, 68281642]

約数ペア:

[(1, 68281642), (2, 34140821), (11, 6207422), (13, 5252434), (22, 3103711), (26, 2626217), (143, 477494), (286, 238747)]