69811916

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 123797520

約数和(自身を除く): 53985604

約数列:

[1, 2, 4, 139, 241, 278, 482, 521, 556, 964, 1042, 2084, 33499, 66998, 72419, 125561, 133996, 144838, 251122, 289676, 502244, 17452979, 34905958, 69811916]

約数ペア:

[(1, 69811916), (2, 34905958), (4, 17452979), (139, 502244), (241, 289676), (278, 251122), (482, 144838), (521, 133996), (556, 125561), (964, 72419), (1042, 66998), (2084, 33499)]