74636884

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 152535040

約数和(自身を除く): 77898156

約数列:

[1, 2, 4, 7, 14, 28, 127, 139, 151, 254, 278, 302, 508, 556, 604, 889, 973, 1057, 1778, 1946, 2114, 3556, 3892, 4228, 17653, 19177, 20989, 35306, 38354, 41978, 70612, 76708, 83956, 123571, 134239, 146923, 247142, 268478, 293846, 494284, 536956, 587692, 2665603, 5331206, 10662412, 18659221, 37318442, 74636884]

約数ペア:

[(1, 74636884), (2, 37318442), (4, 18659221), (7, 10662412), (14, 5331206), (28, 2665603), (127, 587692), (139, 536956), (151, 494284), (254, 293846), (278, 268478), (302, 247142), (508, 146923), (556, 134239), (604, 123571), (889, 83956), (973, 76708), (1057, 70612), (1778, 41978), (1946, 38354), (2114, 35306), (3556, 20989), (3892, 19177), (4228, 17653)]