71065136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 142324224

約数和(自身を除く): 71259088

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 853, 1016, 1706, 2032, 3412, 5207, 6824, 10414, 13648, 20828, 34973, 41656, 69946, 83312, 108331, 139892, 216662, 279784, 433324, 559568, 866648, 1733296, 4441571, 8883142, 17766284, 35532568, 71065136]

約数ペア:

[(1, 71065136), (2, 35532568), (4, 17766284), (8, 8883142), (16, 4441571), (41, 1733296), (82, 866648), (127, 559568), (164, 433324), (254, 279784), (328, 216662), (508, 139892), (656, 108331), (853, 83312), (1016, 69946), (1706, 41656), (2032, 34973), (3412, 20828), (5207, 13648), (6824, 10414)]