81438522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 189181440

約数和(自身を除く): 107742918

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 101, 114, 202, 209, 303, 418, 606, 627, 643, 1111, 1254, 1286, 1919, 1929, 2222, 3333, 3838, 3858, 5757, 6666, 7073, 11514, 12217, 14146, 21109, 21219, 24434, 36651, 42218, 42438, 63327, 64943, 73302, 126654, 129886, 134387, 194829, 268774, 389658, 403161, 714373, 806322, 1233917, 1428746, 2143119, 2467834, 3701751, 4286238, 7403502, 13573087, 27146174, 40719261, 81438522]

約数ペア:

[(1, 81438522), (2, 40719261), (3, 27146174), (6, 13573087), (11, 7403502), (19, 4286238), (22, 3701751), (33, 2467834), (38, 2143119), (57, 1428746), (66, 1233917), (101, 806322), (114, 714373), (202, 403161), (209, 389658), (303, 268774), (418, 194829), (606, 134387), (627, 129886), (643, 126654), (1111, 73302), (1254, 64943), (1286, 63327), (1919, 42438), (1929, 42218), (2222, 36651), (3333, 24434), (3838, 21219), (3858, 21109), (5757, 14146), (6666, 12217), (7073, 11514)]