71872866

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 176077440

約数和(自身を除く): 104204574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 2381, 3354, 4762, 5031, 7143, 10062, 14286, 15093, 21429, 30186, 30953, 42858, 61906, 64287, 92859, 102383, 128574, 185718, 204766, 278577, 307149, 557154, 614298, 835731, 921447, 1330979, 1671462, 1842894, 2661958, 2764341, 3992937, 5528682, 7985874, 11978811, 23957622, 35936433, 71872866]

約数ペア:

[(1, 71872866), (2, 35936433), (3, 23957622), (6, 11978811), (9, 7985874), (13, 5528682), (18, 3992937), (26, 2764341), (27, 2661958), (39, 1842894), (43, 1671462), (54, 1330979), (78, 921447), (86, 835731), (117, 614298), (129, 557154), (234, 307149), (258, 278577), (351, 204766), (387, 185718), (559, 128574), (702, 102383), (774, 92859), (1118, 64287), (1161, 61906), (1677, 42858), (2322, 30953), (2381, 30186), (3354, 21429), (4762, 15093), (5031, 14286), (7143, 10062)]