87799418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 168099840

約数和(自身を除く): 80300422

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 113, 127, 133, 161, 226, 254, 266, 322, 437, 791, 874, 889, 1582, 1778, 2147, 2413, 2599, 2921, 3059, 4294, 4826, 5198, 5842, 6118, 14351, 15029, 16891, 18193, 20447, 28702, 30058, 33782, 36386, 40894, 49381, 55499, 98762, 100457, 110998, 200914, 272669, 330073, 345667, 388493, 545338, 660146, 691334, 776986, 1908683, 2310511, 3817366, 4621022, 6271387, 12542774, 43899709, 87799418]

約数ペア:

[(1, 87799418), (2, 43899709), (7, 12542774), (14, 6271387), (19, 4621022), (23, 3817366), (38, 2310511), (46, 1908683), (113, 776986), (127, 691334), (133, 660146), (161, 545338), (226, 388493), (254, 345667), (266, 330073), (322, 272669), (437, 200914), (791, 110998), (874, 100457), (889, 98762), (1582, 55499), (1778, 49381), (2147, 40894), (2413, 36386), (2599, 33782), (2921, 30058), (3059, 28702), (4294, 20447), (4826, 18193), (5198, 16891), (5842, 15029), (6118, 14351)]