83178590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 87022498

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 107, 110, 185, 191, 214, 370, 382, 407, 535, 814, 955, 1070, 1177, 1910, 2035, 2101, 2354, 3959, 4070, 4202, 5885, 7067, 7918, 10505, 11770, 14134, 19795, 20437, 21010, 35335, 39590, 40874, 43549, 70670, 77737, 87098, 102185, 155474, 204370, 217745, 224807, 388685, 435490, 449614, 756169, 777370, 1124035, 1512338, 2248070, 3780845, 7561690, 8317859, 16635718, 41589295, 83178590]

約数ペア:

[(1, 83178590), (2, 41589295), (5, 16635718), (10, 8317859), (11, 7561690), (22, 3780845), (37, 2248070), (55, 1512338), (74, 1124035), (107, 777370), (110, 756169), (185, 449614), (191, 435490), (214, 388685), (370, 224807), (382, 217745), (407, 204370), (535, 155474), (814, 102185), (955, 87098), (1070, 77737), (1177, 70670), (1910, 43549), (2035, 40874), (2101, 39590), (2354, 35335), (3959, 21010), (4070, 20437), (4202, 19795), (5885, 14134), (7067, 11770), (7918, 10505)]