126978956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 245323008

約数和(自身を除く): 118344052

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 163, 211, 284, 326, 422, 652, 844, 923, 1846, 2119, 2743, 3692, 4238, 5486, 8476, 10972, 11573, 14981, 23146, 29962, 34393, 46292, 59924, 68786, 137572, 150449, 194753, 300898, 389506, 447109, 601796, 779012, 894218, 1788436, 2441903, 4883806, 9767612, 31744739, 63489478, 126978956]

約数ペア:

[(1, 126978956), (2, 63489478), (4, 31744739), (13, 9767612), (26, 4883806), (52, 2441903), (71, 1788436), (142, 894218), (163, 779012), (211, 601796), (284, 447109), (326, 389506), (422, 300898), (652, 194753), (844, 150449), (923, 137572), (1846, 68786), (2119, 59924), (2743, 46292), (3692, 34393), (4238, 29962), (5486, 23146), (8476, 14981), (10972, 11573)]