139729188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 354774112

約数和(自身を除く): 215044924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 289, 516, 578, 731, 867, 937, 1156, 1462, 1734, 1874, 2193, 2811, 2924, 3468, 3748, 4386, 5622, 8772, 11244, 12427, 15929, 24854, 31858, 37281, 40291, 47787, 49708, 63716, 74562, 80582, 95574, 120873, 149124, 161164, 191148, 241746, 270793, 483492, 541586, 684947, 812379, 1083172, 1369894, 1624758, 2054841, 2739788, 3249516, 4109682, 8219364, 11644099, 23288198, 34932297, 46576396, 69864594, 139729188]

約数ペア:

[(1, 139729188), (2, 69864594), (3, 46576396), (4, 34932297), (6, 23288198), (12, 11644099), (17, 8219364), (34, 4109682), (43, 3249516), (51, 2739788), (68, 2054841), (86, 1624758), (102, 1369894), (129, 1083172), (172, 812379), (204, 684947), (258, 541586), (289, 483492), (516, 270793), (578, 241746), (731, 191148), (867, 161164), (937, 149124), (1156, 120873), (1462, 95574), (1734, 80582), (1874, 74562), (2193, 63716), (2811, 49708), (2924, 47787), (3468, 40291), (3748, 37281), (4386, 31858), (5622, 24854), (8772, 15929), (11244, 12427)]