78496444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:950

約数の個数: 36

約数和(自身を含む): 149928240

約数和(自身を除く): 71431796

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 604, 676, 769, 1538, 1963, 3076, 3926, 7852, 9997, 19994, 25519, 39988, 51038, 102076, 116119, 129961, 232238, 259922, 464476, 519844, 1509547, 3019094, 6038188, 19624111, 39248222, 78496444]

約数ペア:

[(1, 78496444), (2, 39248222), (4, 19624111), (13, 6038188), (26, 3019094), (52, 1509547), (151, 519844), (169, 464476), (302, 259922), (338, 232238), (604, 129961), (676, 116119), (769, 102076), (1538, 51038), (1963, 39988), (3076, 25519), (3926, 19994), (7852, 9997)]