71116210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4339}}^1$

素因数の和:4506

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 69499790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 4339, 8195, 8678, 16390, 21695, 43390, 47729, 95458, 238645, 477290, 646511, 1293022, 3232555, 6465110, 7111621, 14223242, 35558105, 71116210]

約数ペア:

[(1, 71116210), (2, 35558105), (5, 14223242), (10, 7111621), (11, 6465110), (22, 3232555), (55, 1293022), (110, 646511), (149, 477290), (298, 238645), (745, 95458), (1490, 47729), (1639, 43390), (3278, 21695), (4339, 16390), (8195, 8678)]