72083176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 80326424

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 83, 88, 139, 142, 166, 278, 284, 332, 556, 568, 664, 781, 913, 1112, 1529, 1562, 1826, 3058, 3124, 3652, 5893, 6116, 6248, 7304, 9869, 11537, 11786, 12232, 19738, 23074, 23572, 39476, 46148, 47144, 64823, 78952, 92296, 108559, 126907, 129646, 217118, 253814, 259292, 434236, 507628, 518584, 819127, 868472, 1015256, 1638254, 3276508, 6553016, 9010397, 18020794, 36041588, 72083176]

約数ペア:

[(1, 72083176), (2, 36041588), (4, 18020794), (8, 9010397), (11, 6553016), (22, 3276508), (44, 1638254), (71, 1015256), (83, 868472), (88, 819127), (139, 518584), (142, 507628), (166, 434236), (278, 259292), (284, 253814), (332, 217118), (556, 129646), (568, 126907), (664, 108559), (781, 92296), (913, 78952), (1112, 64823), (1529, 47144), (1562, 46148), (1826, 39476), (3058, 23572), (3124, 23074), (3652, 19738), (5893, 12232), (6116, 11786), (6248, 11537), (7304, 9869)]