72471542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 56229898

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 1529, 1807, 1823, 3058, 3614, 3646, 19877, 20053, 23699, 39754, 40106, 47398, 253397, 260689, 506794, 521378, 2787367, 3294161, 5574734, 6588322, 36235771, 72471542]

約数ペア:

[(1, 72471542), (2, 36235771), (11, 6588322), (13, 5574734), (22, 3294161), (26, 2787367), (139, 521378), (143, 506794), (278, 260689), (286, 253397), (1529, 47398), (1807, 40106), (1823, 39754), (3058, 23699), (3614, 20053), (3646, 19877)]