128997076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 256926208

約数和(自身を除く): 127929132

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 1861, 2236, 2666, 3722, 5332, 7444, 17329, 24193, 34658, 48386, 57691, 69316, 80023, 96772, 115382, 160046, 230764, 320092, 749983, 1040299, 1499966, 2080598, 2480713, 2999932, 4161196, 4961426, 9922852, 32249269, 64498538, 128997076]

約数ペア:

[(1, 128997076), (2, 64498538), (4, 32249269), (13, 9922852), (26, 4961426), (31, 4161196), (43, 2999932), (52, 2480713), (62, 2080598), (86, 1499966), (124, 1040299), (172, 749983), (403, 320092), (559, 230764), (806, 160046), (1118, 115382), (1333, 96772), (1612, 80023), (1861, 69316), (2236, 57691), (2666, 48386), (3722, 34658), (5332, 24193), (7444, 17329)]