128050132

素因数分解:

$2^2\times 7^4\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 266655200

約数和(自身を除く): 138605068

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 199, 268, 343, 398, 469, 686, 796, 938, 1372, 1393, 1876, 2401, 2786, 3283, 4802, 5572, 6566, 9604, 9751, 13132, 13333, 19502, 22981, 26666, 39004, 45962, 53332, 68257, 91924, 93331, 136514, 160867, 186662, 273028, 321734, 373324, 477799, 643468, 653317, 955598, 1306634, 1911196, 2613268, 4573219, 9146438, 18292876, 32012533, 64025066, 128050132]

約数ペア:

[(1, 128050132), (2, 64025066), (4, 32012533), (7, 18292876), (14, 9146438), (28, 4573219), (49, 2613268), (67, 1911196), (98, 1306634), (134, 955598), (196, 653317), (199, 643468), (268, 477799), (343, 373324), (398, 321734), (469, 273028), (686, 186662), (796, 160867), (938, 136514), (1372, 93331), (1393, 91924), (1876, 68257), (2401, 53332), (2786, 45962), (3283, 39004), (4802, 26666), (5572, 22981), (6566, 19502), (9604, 13333), (9751, 13132)]