71942778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{210359}}^1$

素因数の和:210386

約数の個数: 24

約数和(自身を含む): 164080800

約数和(自身を除く): 92138022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 210359, 420718, 631077, 1262154, 1893231, 3786462, 3996821, 7993642, 11990463, 23980926, 35971389, 71942778]

約数ペア:

[(1, 71942778), (2, 35971389), (3, 23980926), (6, 11990463), (9, 7993642), (18, 3996821), (19, 3786462), (38, 1893231), (57, 1262154), (114, 631077), (171, 420718), (342, 210359)]