71688972

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{42979}}^1$

素因数の和:43125

約数の個数: 24

約数和(自身を含む): 168481600

約数和(自身を除く): 96792628

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 42979, 85958, 128937, 171916, 257874, 515748, 5974081, 11948162, 17922243, 23896324, 35844486, 71688972]

約数ペア:

[(1, 71688972), (2, 35844486), (3, 23896324), (4, 17922243), (6, 11948162), (12, 5974081), (139, 515748), (278, 257874), (417, 171916), (556, 128937), (834, 85958), (1668, 42979)]