142197734

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 251682816

約数和(自身を除く): 109485082

約数列:

[1, 2, 7, 14, 37, 74, 223, 259, 446, 518, 1231, 1561, 2462, 3122, 8251, 8617, 16502, 17234, 45547, 57757, 91094, 115514, 274513, 318829, 549026, 637658, 1921591, 3843182, 10156981, 20313962, 71098867, 142197734]

約数ペア:

[(1, 142197734), (2, 71098867), (7, 20313962), (14, 10156981), (37, 3843182), (74, 1921591), (223, 637658), (259, 549026), (446, 318829), (518, 274513), (1231, 115514), (1561, 91094), (2462, 57757), (3122, 45547), (8251, 17234), (8617, 16502)]