31031442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^2$

素因数の和:236

約数の個数: 54

約数和(自身を含む): 73532511

約数和(自身を除く): 42501069

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 169, 202, 234, 303, 338, 507, 606, 909, 1014, 1313, 1521, 1818, 2626, 3042, 3939, 7878, 10201, 11817, 17069, 20402, 23634, 30603, 34138, 51207, 61206, 91809, 102414, 132613, 153621, 183618, 265226, 307242, 397839, 795678, 1193517, 1723969, 2387034, 3447938, 5171907, 10343814, 15515721, 31031442]

約数ペア:

[(1, 31031442), (2, 15515721), (3, 10343814), (6, 5171907), (9, 3447938), (13, 2387034), (18, 1723969), (26, 1193517), (39, 795678), (78, 397839), (101, 307242), (117, 265226), (169, 183618), (202, 153621), (234, 132613), (303, 102414), (338, 91809), (507, 61206), (606, 51207), (909, 34138), (1014, 30603), (1313, 23634), (1521, 20402), (1818, 17069), (2626, 11817), (3042, 10201), (3939, 7878)]