71729008

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 60

約数和(自身を含む): 154396368

約数和(自身を除く): 82667360

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 647, 656, 676, 1066, 1294, 1352, 2132, 2588, 2704, 4264, 5176, 6929, 8411, 8528, 10352, 13858, 16822, 26527, 27716, 33644, 53054, 55432, 67288, 106108, 109343, 110864, 134576, 212216, 218686, 344851, 424432, 437372, 689702, 874744, 1379404, 1749488, 2758808, 4483063, 5517616, 8966126, 17932252, 35864504, 71729008]

約数ペア:

[(1, 71729008), (2, 35864504), (4, 17932252), (8, 8966126), (13, 5517616), (16, 4483063), (26, 2758808), (41, 1749488), (52, 1379404), (82, 874744), (104, 689702), (164, 437372), (169, 424432), (208, 344851), (328, 218686), (338, 212216), (533, 134576), (647, 110864), (656, 109343), (676, 106108), (1066, 67288), (1294, 55432), (1352, 53054), (2132, 33644), (2588, 27716), (2704, 26527), (4264, 16822), (5176, 13858), (6929, 10352), (8411, 8528)]