72092140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 154822752

約数和(自身を除く): 82730612

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 317, 332, 415, 548, 634, 685, 830, 1268, 1370, 1585, 1660, 2740, 3170, 6340, 11371, 22742, 26311, 43429, 45484, 52622, 56855, 86858, 105244, 113710, 131555, 173716, 217145, 227420, 263110, 434290, 526220, 868580, 3604607, 7209214, 14418428, 18023035, 36046070, 72092140]

約数ペア:

[(1, 72092140), (2, 36046070), (4, 18023035), (5, 14418428), (10, 7209214), (20, 3604607), (83, 868580), (137, 526220), (166, 434290), (274, 263110), (317, 227420), (332, 217145), (415, 173716), (548, 131555), (634, 113710), (685, 105244), (830, 86858), (1268, 56855), (1370, 52622), (1585, 45484), (1660, 43429), (2740, 26311), (3170, 22742), (6340, 11371)]