140137648

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4831}}^1$

素因数の和:4890

約数の個数: 60

約数和(自身を含む): 324449472

約数和(自身を除く): 184311824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 3626, 4144, 4831, 7252, 9662, 14504, 19324, 29008, 33817, 38648, 67634, 77296, 135268, 178747, 236719, 270536, 357494, 473438, 541072, 714988, 946876, 1251229, 1429976, 1893752, 2502458, 2859952, 3787504, 5004916, 8758603, 10009832, 17517206, 20019664, 35034412, 70068824, 140137648]

約数ペア:

[(1, 140137648), (2, 70068824), (4, 35034412), (7, 20019664), (8, 17517206), (14, 10009832), (16, 8758603), (28, 5004916), (37, 3787504), (49, 2859952), (56, 2502458), (74, 1893752), (98, 1429976), (112, 1251229), (148, 946876), (196, 714988), (259, 541072), (296, 473438), (392, 357494), (518, 270536), (592, 236719), (784, 178747), (1036, 135268), (1813, 77296), (2072, 67634), (3626, 38648), (4144, 33817), (4831, 29008), (7252, 19324), (9662, 14504)]