71711316

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 189189000

約数和(自身を除く): 117477684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 174, 261, 298, 348, 447, 461, 522, 596, 894, 922, 1044, 1341, 1383, 1788, 1844, 2682, 2766, 4149, 4321, 5364, 5532, 8298, 8642, 12963, 13369, 16596, 17284, 25926, 26738, 38889, 40107, 51852, 53476, 68689, 77778, 80214, 120321, 137378, 155556, 160428, 206067, 240642, 274756, 412134, 481284, 618201, 824268, 1236402, 1991981, 2472804, 3983962, 5975943, 7967924, 11951886, 17927829, 23903772, 35855658, 71711316]

約数ペア:

[(1, 71711316), (2, 35855658), (3, 23903772), (4, 17927829), (6, 11951886), (9, 7967924), (12, 5975943), (18, 3983962), (29, 2472804), (36, 1991981), (58, 1236402), (87, 824268), (116, 618201), (149, 481284), (174, 412134), (261, 274756), (298, 240642), (348, 206067), (447, 160428), (461, 155556), (522, 137378), (596, 120321), (894, 80214), (922, 77778), (1044, 68689), (1341, 53476), (1383, 51852), (1788, 40107), (1844, 38889), (2682, 26738), (2766, 25926), (4149, 17284), (4321, 16596), (5364, 13369), (5532, 12963), (8298, 8642)]