72159472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 106971920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1583, 1628, 2072, 2849, 3166, 3256, 4144, 5698, 6332, 6512, 11081, 11396, 12664, 17413, 22162, 22792, 25328, 34826, 44324, 45584, 58571, 69652, 88648, 117142, 121891, 139304, 177296, 234284, 243782, 278608, 409997, 468568, 487564, 644281, 819994, 937136, 975128, 1288562, 1639988, 1950256, 2577124, 3279976, 4509967, 5154248, 6559952, 9019934, 10308496, 18039868, 36079736, 72159472]

約数ペア:

[(1, 72159472), (2, 36079736), (4, 18039868), (7, 10308496), (8, 9019934), (11, 6559952), (14, 5154248), (16, 4509967), (22, 3279976), (28, 2577124), (37, 1950256), (44, 1639988), (56, 1288562), (74, 975128), (77, 937136), (88, 819994), (112, 644281), (148, 487564), (154, 468568), (176, 409997), (259, 278608), (296, 243782), (308, 234284), (407, 177296), (518, 139304), (592, 121891), (616, 117142), (814, 88648), (1036, 69652), (1232, 58571), (1583, 45584), (1628, 44324), (2072, 34826), (2849, 25328), (3166, 22792), (3256, 22162), (4144, 17413), (5698, 12664), (6332, 11396), (6512, 11081)]