139240656

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{13619}}^1$

素因数の和:13704

約数の個数: 60

約数和(自身を含む): 395197920

約数和(自身を除く): 255957264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 13619, 27238, 40857, 54476, 81714, 108952, 122571, 163428, 217904, 245142, 326856, 490284, 653712, 966949, 980568, 1933898, 1961136, 2900847, 3867796, 5801694, 7735592, 8702541, 11603388, 15471184, 17405082, 23206776, 34810164, 46413552, 69620328, 139240656]

約数ペア:

[(1, 139240656), (2, 69620328), (3, 46413552), (4, 34810164), (6, 23206776), (8, 17405082), (9, 15471184), (12, 11603388), (16, 8702541), (18, 7735592), (24, 5801694), (36, 3867796), (48, 2900847), (71, 1961136), (72, 1933898), (142, 980568), (144, 966949), (213, 653712), (284, 490284), (426, 326856), (568, 245142), (639, 217904), (852, 163428), (1136, 122571), (1278, 108952), (1704, 81714), (2556, 54476), (3408, 40857), (5112, 27238), (10224, 13619)]