128425746

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 274929408

約数和(自身を除く): 146503662

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 821, 841, 899, 1642, 1682, 1798, 2463, 2523, 2697, 4926, 5046, 5394, 23809, 25451, 26071, 47618, 50902, 52142, 71427, 76353, 78213, 142854, 152706, 156426, 690461, 738079, 1380922, 1476158, 2071383, 2214237, 4142766, 4428474, 21404291, 42808582, 64212873, 128425746]

約数ペア:

[(1, 128425746), (2, 64212873), (3, 42808582), (6, 21404291), (29, 4428474), (31, 4142766), (58, 2214237), (62, 2071383), (87, 1476158), (93, 1380922), (174, 738079), (186, 690461), (821, 156426), (841, 152706), (899, 142854), (1642, 78213), (1682, 76353), (1798, 71427), (2463, 52142), (2523, 50902), (2697, 47618), (4926, 26071), (5046, 25451), (5394, 23809)]