49417784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 106596000

約数和(自身を除く): 57178216

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 281, 356, 494, 562, 712, 988, 1124, 1157, 1691, 1976, 2248, 2314, 3382, 3653, 4628, 5339, 6764, 7306, 9256, 10678, 13528, 14612, 21356, 21983, 25009, 29224, 42712, 43966, 50018, 69407, 87932, 100036, 138814, 175864, 200072, 277628, 325117, 475171, 555256, 650234, 950342, 1300468, 1900684, 2600936, 3801368, 6177223, 12354446, 24708892, 49417784]

約数ペア:

[(1, 49417784), (2, 24708892), (4, 12354446), (8, 6177223), (13, 3801368), (19, 2600936), (26, 1900684), (38, 1300468), (52, 950342), (76, 650234), (89, 555256), (104, 475171), (152, 325117), (178, 277628), (247, 200072), (281, 175864), (356, 138814), (494, 100036), (562, 87932), (712, 69407), (988, 50018), (1124, 43966), (1157, 42712), (1691, 29224), (1976, 25009), (2248, 21983), (2314, 21356), (3382, 14612), (3653, 13528), (4628, 10678), (5339, 9256), (6764, 7306)]