72045549

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 115003200

約数和(自身を除く): 42957651

約数列:

[1, 3, 9, 19, 37, 57, 59, 111, 171, 177, 193, 333, 531, 579, 703, 1121, 1737, 2109, 2183, 3363, 3667, 6327, 6549, 7141, 10089, 11001, 11387, 19647, 21423, 33003, 34161, 41477, 64269, 102483, 124431, 135679, 216353, 373293, 407037, 421319, 649059, 1221111, 1263957, 1947177, 3791871, 8005061, 24015183, 72045549]

約数ペア:

[(1, 72045549), (3, 24015183), (9, 8005061), (19, 3791871), (37, 1947177), (57, 1263957), (59, 1221111), (111, 649059), (171, 421319), (177, 407037), (193, 373293), (333, 216353), (531, 135679), (579, 124431), (703, 102483), (1121, 64269), (1737, 41477), (2109, 34161), (2183, 33003), (3363, 21423), (3667, 19647), (6327, 11387), (6549, 11001), (7141, 10089)]