80253866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 154392480

約数和(自身を除く): 74138614

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 109, 154, 218, 539, 683, 763, 1078, 1199, 1366, 1526, 2398, 4781, 5341, 7513, 8393, 9562, 10682, 15026, 16786, 33467, 52591, 58751, 66934, 74447, 105182, 117502, 148894, 368137, 521129, 736274, 818917, 1042258, 1637834, 3647903, 5732419, 7295806, 11464838, 40126933, 80253866]

約数ペア:

[(1, 80253866), (2, 40126933), (7, 11464838), (11, 7295806), (14, 5732419), (22, 3647903), (49, 1637834), (77, 1042258), (98, 818917), (109, 736274), (154, 521129), (218, 368137), (539, 148894), (683, 117502), (763, 105182), (1078, 74447), (1199, 66934), (1366, 58751), (1526, 52591), (2398, 33467), (4781, 16786), (5341, 15026), (7513, 10682), (8393, 9562)]