161796247870

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1\times {\mathrm{877}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 295318348416

約数和(自身を除く): 133522100546

約数列:

[1, 2, 5, 10, 137, 274, 311, 433, 622, 685, 866, 877, 1370, 1555, 1754, 2165, 3110, 4330, 4385, 8770, 42607, 59321, 85214, 118642, 120149, 134663, 213035, 240298, 269326, 272747, 296605, 379741, 426070, 545494, 593210, 600745, 673315, 759482, 1201490, 1346630, 1363735, 1898705, 2727470, 3797410, 18448831, 36897662, 37366339, 52024517, 74732678, 92244155, 104049034, 118099451, 184488310, 186831695, 236198902, 260122585, 373663390, 520245170, 590497255, 1180994510, 16179624787, 32359249574, 80898123935, 161796247870]

約数ペア:

[(1, 161796247870), (2, 80898123935), (5, 32359249574), (10, 16179624787), (137, 1180994510), (274, 590497255), (311, 520245170), (433, 373663390), (622, 260122585), (685, 236198902), (866, 186831695), (877, 184488310), (1370, 118099451), (1555, 104049034), (1754, 92244155), (2165, 74732678), (3110, 52024517), (4330, 37366339), (4385, 36897662), (8770, 18448831), (42607, 3797410), (59321, 2727470), (85214, 1898705), (118642, 1363735), (120149, 1346630), (134663, 1201490), (213035, 759482), (240298, 673315), (269326, 600745), (272747, 593210), (296605, 545494), (379741, 426070)]