81004980912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{915683}}^1$

素因数の和:915810

約数の個数: 80

約数和(自身を含む): 222547839360

約数和(自身を除く): 141542858448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1164, 1552, 1843, 2328, 3686, 4656, 5529, 7372, 11058, 14744, 22116, 29488, 44232, 88464, 915683, 1831366, 2747049, 3662732, 5494098, 7325464, 10988196, 14650928, 17397977, 21976392, 34795954, 43952784, 52193931, 69591908, 88821251, 104387862, 139183816, 177642502, 208775724, 266463753, 278367632, 355285004, 417551448, 532927506, 710570008, 835102896, 1065855012, 1421140016, 1687603769, 2131710024, 3375207538, 4263420048, 5062811307, 6750415076, 10125622614, 13500830152, 20251245228, 27001660304, 40502490456, 81004980912]

約数ペア:

[(1, 81004980912), (2, 40502490456), (3, 27001660304), (4, 20251245228), (6, 13500830152), (8, 10125622614), (12, 6750415076), (16, 5062811307), (19, 4263420048), (24, 3375207538), (38, 2131710024), (48, 1687603769), (57, 1421140016), (76, 1065855012), (97, 835102896), (114, 710570008), (152, 532927506), (194, 417551448), (228, 355285004), (291, 278367632), (304, 266463753), (388, 208775724), (456, 177642502), (582, 139183816), (776, 104387862), (912, 88821251), (1164, 69591908), (1552, 52193931), (1843, 43952784), (2328, 34795954), (3686, 21976392), (4656, 17397977), (5529, 14650928), (7372, 10988196), (11058, 7325464), (14744, 5494098), (22116, 3662732), (29488, 2747049), (44232, 1831366), (88464, 915683)]