65815558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 42011642

約数列:

[1, 2, 23, 29, 46, 58, 103, 206, 479, 667, 958, 1334, 2369, 2987, 4738, 5974, 11017, 13891, 22034, 27782, 49337, 68701, 98674, 137402, 319493, 638986, 1134751, 1430773, 2269502, 2861546, 32907779, 65815558]

約数ペア:

[(1, 65815558), (2, 32907779), (23, 2861546), (29, 2269502), (46, 1430773), (58, 1134751), (103, 638986), (206, 319493), (479, 137402), (667, 98674), (958, 68701), (1334, 49337), (2369, 27782), (2987, 22034), (4738, 13891), (5974, 11017)]