31987236

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 76267520

約数和(自身を除く): 44280284

約数列:

[1, 2, 3, 4, 6, 12, 127, 139, 151, 254, 278, 302, 381, 417, 453, 508, 556, 604, 762, 834, 906, 1524, 1668, 1812, 17653, 19177, 20989, 35306, 38354, 41978, 52959, 57531, 62967, 70612, 76708, 83956, 105918, 115062, 125934, 211836, 230124, 251868, 2665603, 5331206, 7996809, 10662412, 15993618, 31987236]

約数ペア:

[(1, 31987236), (2, 15993618), (3, 10662412), (4, 7996809), (6, 5331206), (12, 2665603), (127, 251868), (139, 230124), (151, 211836), (254, 125934), (278, 115062), (302, 105918), (381, 83956), (417, 76708), (453, 70612), (508, 62967), (556, 57531), (604, 52959), (762, 41978), (834, 38354), (906, 35306), (1524, 20989), (1668, 19177), (1812, 17653)]