128096388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{72617}}^1$

素因数の和:72641

約数の個数: 54

約数和(自身を含む): 376669566

約数和(自身を除く): 248573178

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 72617, 145234, 217851, 290468, 435702, 508319, 653553, 871404, 1016638, 1307106, 1524957, 2033276, 2614212, 3049914, 3558233, 4574871, 6099828, 7116466, 9149742, 10674699, 14232932, 18299484, 21349398, 32024097, 42698796, 64048194, 128096388]

約数ペア:

[(1, 128096388), (2, 64048194), (3, 42698796), (4, 32024097), (6, 21349398), (7, 18299484), (9, 14232932), (12, 10674699), (14, 9149742), (18, 7116466), (21, 6099828), (28, 4574871), (36, 3558233), (42, 3049914), (49, 2614212), (63, 2033276), (84, 1524957), (98, 1307106), (126, 1016638), (147, 871404), (196, 653553), (252, 508319), (294, 435702), (441, 290468), (588, 217851), (882, 145234), (1764, 72617)]