81193355256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260235113}}^1$

素因数の和:260235135

約数の個数: 32

約数和(自身を含む): 218597495760

約数和(自身を除く): 137404140504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 260235113, 520470226, 780705339, 1040940452, 1561410678, 2081880904, 3122821356, 3383056469, 6245642712, 6766112938, 10149169407, 13532225876, 20298338814, 27064451752, 40596677628, 81193355256]

約数ペア:

[(1, 81193355256), (2, 40596677628), (3, 27064451752), (4, 20298338814), (6, 13532225876), (8, 10149169407), (12, 6766112938), (13, 6245642712), (24, 3383056469), (26, 3122821356), (39, 2081880904), (52, 1561410678), (78, 1040940452), (104, 780705339), (156, 520470226), (312, 260235113)]