71021886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2873

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 99531714

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 2819, 4199, 5638, 8398, 8457, 12597, 16914, 25194, 36647, 47923, 53561, 73294, 95846, 107122, 109941, 143769, 160683, 219882, 287538, 321366, 622999, 696293, 910537, 1245998, 1392586, 1821074, 1868997, 2088879, 2731611, 3737994, 4177758, 5463222, 11836981, 23673962, 35510943, 71021886]

約数ペア:

[(1, 71021886), (2, 35510943), (3, 23673962), (6, 11836981), (13, 5463222), (17, 4177758), (19, 3737994), (26, 2731611), (34, 2088879), (38, 1868997), (39, 1821074), (51, 1392586), (57, 1245998), (78, 910537), (102, 696293), (114, 622999), (221, 321366), (247, 287538), (323, 219882), (442, 160683), (494, 143769), (646, 109941), (663, 107122), (741, 95846), (969, 73294), (1326, 53561), (1482, 47923), (1938, 36647), (2819, 25194), (4199, 16914), (5638, 12597), (8398, 8457)]