72879079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 96104960

約数和(自身を除く): 23225881

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 691, 793, 1159, 1729, 4837, 5551, 8113, 8983, 13129, 15067, 42151, 62881, 91903, 105469, 170677, 295057, 547963, 800869, 1194739, 3835741, 5606083, 10411297, 72879079]

約数ペア:

[(1, 72879079), (7, 10411297), (13, 5606083), (19, 3835741), (61, 1194739), (91, 800869), (133, 547963), (247, 295057), (427, 170677), (691, 105469), (793, 91903), (1159, 62881), (1729, 42151), (4837, 15067), (5551, 13129), (8113, 8983)]