77389156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 147571200

約数和(自身を除く): 70182044

約数列:

[1, 2, 4, 13, 26, 52, 169, 239, 338, 478, 479, 676, 956, 958, 1916, 3107, 6214, 6227, 12428, 12454, 24908, 40391, 80782, 80951, 114481, 161564, 161902, 228962, 323804, 457924, 1488253, 2976506, 5953012, 19347289, 38694578, 77389156]

約数ペア:

[(1, 77389156), (2, 38694578), (4, 19347289), (13, 5953012), (26, 2976506), (52, 1488253), (169, 457924), (239, 323804), (338, 228962), (478, 161902), (479, 161564), (676, 114481), (956, 80951), (958, 80782), (1916, 40391), (3107, 24908), (6214, 12454), (6227, 12428)]