67454810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 129003840

約数和(自身を除く): 61549030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 947, 1894, 2095, 4190, 4735, 7123, 9470, 14246, 16099, 32198, 35615, 71230, 80495, 160990, 396793, 793586, 1983965, 3967930, 6745481, 13490962, 33727405, 67454810]

約数ペア:

[(1, 67454810), (2, 33727405), (5, 13490962), (10, 6745481), (17, 3967930), (34, 1983965), (85, 793586), (170, 396793), (419, 160990), (838, 80495), (947, 71230), (1894, 35615), (2095, 32198), (4190, 16099), (4735, 14246), (7123, 9470)]