78645164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 149907744

約数和(自身を除く): 71262580

約数列:

[1, 2, 4, 13, 26, 52, 169, 317, 338, 367, 634, 676, 734, 1268, 1468, 4121, 4771, 8242, 9542, 16484, 19084, 53573, 62023, 107146, 116339, 124046, 214292, 232678, 248092, 465356, 1512407, 3024814, 6049628, 19661291, 39322582, 78645164]

約数ペア:

[(1, 78645164), (2, 39322582), (4, 19661291), (13, 6049628), (26, 3024814), (52, 1512407), (169, 465356), (317, 248092), (338, 232678), (367, 214292), (634, 124046), (676, 116339), (734, 107146), (1268, 62023), (1468, 53573), (4121, 19084), (4771, 16484), (8242, 9542)]