31355922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 72810576

約数和(自身を除く): 41454654

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 107, 169, 214, 221, 289, 321, 338, 442, 507, 578, 642, 663, 867, 1014, 1326, 1391, 1734, 1819, 2782, 2873, 3638, 3757, 4173, 5457, 5746, 7514, 8346, 8619, 10914, 11271, 17238, 18083, 22542, 23647, 30923, 36166, 47294, 48841, 54249, 61846, 70941, 92769, 97682, 108498, 141882, 146523, 185538, 293046, 307411, 401999, 614822, 803998, 922233, 1205997, 1844466, 2411994, 5225987, 10451974, 15677961, 31355922]

約数ペア:

[(1, 31355922), (2, 15677961), (3, 10451974), (6, 5225987), (13, 2411994), (17, 1844466), (26, 1205997), (34, 922233), (39, 803998), (51, 614822), (78, 401999), (102, 307411), (107, 293046), (169, 185538), (214, 146523), (221, 141882), (289, 108498), (321, 97682), (338, 92769), (442, 70941), (507, 61846), (578, 54249), (642, 48841), (663, 47294), (867, 36166), (1014, 30923), (1326, 23647), (1391, 22542), (1734, 18083), (1819, 17238), (2782, 11271), (2873, 10914), (3638, 8619), (3757, 8346), (4173, 7514), (5457, 5746)]