91991390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 169011360

約数和(自身を除く): 77019970

約数列:

[1, 2, 5, 10, 83, 137, 166, 274, 415, 685, 809, 830, 1370, 1618, 4045, 8090, 11371, 22742, 56855, 67147, 110833, 113710, 134294, 221666, 335735, 554165, 671470, 1108330, 9199139, 18398278, 45995695, 91991390]

約数ペア:

[(1, 91991390), (2, 45995695), (5, 18398278), (10, 9199139), (83, 1108330), (137, 671470), (166, 554165), (274, 335735), (415, 221666), (685, 134294), (809, 113710), (830, 110833), (1370, 67147), (1618, 56855), (4045, 22742), (8090, 11371)]