72071769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16421}}^1$

素因数の和:16461

約数の個数: 32

約数和(自身を含む): 126120960

約数和(自身を除く): 54049191

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 16421, 49263, 114947, 180631, 311999, 344841, 541893, 935997, 1264417, 2183993, 3431989, 3793251, 6551979, 10295967, 24023923, 72071769]

約数ペア:

[(1, 72071769), (3, 24023923), (7, 10295967), (11, 6551979), (19, 3793251), (21, 3431989), (33, 2183993), (57, 1264417), (77, 935997), (133, 541893), (209, 344841), (231, 311999), (399, 180631), (627, 114947), (1463, 49263), (4389, 16421)]