80879961

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 34826919

約数列:

[1, 3, 31, 53, 61, 93, 159, 183, 269, 807, 1643, 1891, 3233, 4929, 5673, 8339, 9699, 14257, 16409, 25017, 42771, 49227, 100223, 300669, 441967, 508679, 869677, 1325901, 1526037, 2609031, 26959987, 80879961]

約数ペア:

[(1, 80879961), (3, 26959987), (31, 2609031), (53, 1526037), (61, 1325901), (93, 869677), (159, 508679), (183, 441967), (269, 300669), (807, 100223), (1643, 49227), (1891, 42771), (3233, 25017), (4929, 16409), (5673, 14257), (8339, 9699)]