67891406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 36

約数和(自身を含む): 115269504

約数和(自身を除く): 47378098

約数列:

[1, 2, 11, 22, 47, 94, 121, 127, 242, 254, 517, 1034, 1397, 2209, 2794, 4418, 5687, 5969, 11374, 11938, 15367, 24299, 30734, 48598, 65659, 131318, 267289, 280543, 534578, 561086, 722249, 1444498, 3085973, 6171946, 33945703, 67891406]

約数ペア:

[(1, 67891406), (2, 33945703), (11, 6171946), (22, 3085973), (47, 1444498), (94, 722249), (121, 561086), (127, 534578), (242, 280543), (254, 267289), (517, 131318), (1034, 65659), (1397, 48598), (2209, 30734), (2794, 24299), (4418, 15367), (5687, 11938), (5969, 11374)]