31804038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 81148392

約数和(自身を除く): 49344354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 294, 321, 337, 441, 642, 674, 749, 882, 963, 1011, 1498, 1926, 2022, 2247, 2359, 3033, 4494, 4718, 5243, 6066, 6741, 7077, 10486, 13482, 14154, 15729, 16513, 21231, 31458, 33026, 36059, 42462, 47187, 49539, 72118, 94374, 99078, 108177, 148617, 216354, 252413, 297234, 324531, 504826, 649062, 757239, 1514478, 1766891, 2271717, 3533782, 4543434, 5300673, 10601346, 15902019, 31804038]

約数ペア:

[(1, 31804038), (2, 15902019), (3, 10601346), (6, 5300673), (7, 4543434), (9, 3533782), (14, 2271717), (18, 1766891), (21, 1514478), (42, 757239), (49, 649062), (63, 504826), (98, 324531), (107, 297234), (126, 252413), (147, 216354), (214, 148617), (294, 108177), (321, 99078), (337, 94374), (441, 72118), (642, 49539), (674, 47187), (749, 42462), (882, 36059), (963, 33026), (1011, 31458), (1498, 21231), (1926, 16513), (2022, 15729), (2247, 14154), (2359, 13482), (3033, 10486), (4494, 7077), (4718, 6741), (5243, 6066)]