72410828

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2909}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 148619520

約数和(自身を除く): 76208692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 2909, 3556, 5818, 6223, 11636, 12446, 20363, 24892, 40726, 81452, 142541, 285082, 369443, 570164, 738886, 1477772, 2586101, 5172202, 10344404, 18102707, 36205414, 72410828]

約数ペア:

[(1, 72410828), (2, 36205414), (4, 18102707), (7, 10344404), (14, 5172202), (28, 2586101), (49, 1477772), (98, 738886), (127, 570164), (196, 369443), (254, 285082), (508, 142541), (889, 81452), (1778, 40726), (2909, 24892), (3556, 20363), (5818, 12446), (6223, 11636)]