80451436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2042

約数の個数: 36

約数和(自身を含む): 155031744

約数和(自身を除く): 74580308

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 1951, 3172, 3902, 7804, 10309, 20618, 25363, 41236, 50726, 101452, 119011, 238022, 329719, 476044, 659438, 1318876, 1547143, 3094286, 6188572, 20112859, 40225718, 80451436]

約数ペア:

[(1, 80451436), (2, 40225718), (4, 20112859), (13, 6188572), (26, 3094286), (52, 1547143), (61, 1318876), (122, 659438), (169, 476044), (244, 329719), (338, 238022), (676, 119011), (793, 101452), (1586, 50726), (1951, 41236), (3172, 25363), (3902, 20618), (7804, 10309)]