129743126

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 204492288

約数和(自身を除く): 74749162

約数列:

[1, 2, 43, 86, 97, 103, 151, 194, 206, 302, 4171, 4429, 6493, 8342, 8858, 9991, 12986, 14647, 15553, 19982, 29294, 31106, 429613, 629821, 668779, 859226, 1259642, 1337558, 1508641, 3017282, 64871563, 129743126]

約数ペア:

[(1, 129743126), (2, 64871563), (43, 3017282), (86, 1508641), (97, 1337558), (103, 1259642), (151, 859226), (194, 668779), (206, 629821), (302, 429613), (4171, 31106), (4429, 29294), (6493, 19982), (8342, 15553), (8858, 14647), (9991, 12986)]